2021 Cadillac Escalade service bulletins & manufacturer communications

500 manufacturer communications are on file with NHTSA for the 2021 Cadillac Escalade. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  PIT6446A · Technical service bulletin · Unknown OR Other · issued Jul 24, 2026
• PI to help diagnose A/C concern
  PIT5099J · Technical service bulletin · Unknown OR Other · issued Jul 21, 2026
• This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  PIT5509N · Technical service bulletin · Unknown OR Other · issued Jul 21, 2026
• This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  PIT5966F · Technical service bulletin · Unknown OR Other · issued Jun 23, 2026
• Super Cruise maps will download faster, giving you updates sooner for Super Cruise compatible roads
  662.10 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2026
• This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing pa…
  PIT6522 · Technical service bulletin · Unknown OR Other · issued Jun 10, 2026
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132E · Technical service bulletin · Unknown OR Other · issued Jun 9, 2026
• This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software i…
  PIT6477C · Technical service bulletin · Unknown OR Other · issued Jun 5, 2026
• This Preliminary information communicates ordering process for the night vision camera that are on restriction for all listed vehicles for Technical Assistance review.
  PIT6516B · Technical service bulletin · Unknown OR Other · issued May 21, 2026
• This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  PIT5509M · Technical service bulletin · Unknown OR Other · issued May 14, 2026
• This Preliminary information communicates ordering process for the night vision camera that are on restriction for all listed vehicles for Technical Assistance review.
  PIT6516A · Technical service bulletin · Unknown OR Other · issued May 13, 2026
• Pi created to provide GM dealers with information on gathering information for projection issue
  PIC6423A · Technical service bulletin · Unknown OR Other · issued May 11, 2026
• This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  PIC6551B · Technical service bulletin · Unknown OR Other · issued May 11, 2026
• Certain vehicles may have a condition that could cause the cylinder 2 glow plug to fail. If this failure occurs, the Malfunction Indicator Light (Check Engine Light) will illuminat…
  N262552620 · Service campaign · Engine · issued May 11, 2026
• This Preliminary information communicates ordering process for the night vision camera that are on restriction for all listed vehicles for Technical Assistance review.
  PIT6516 · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• This Preliminary information communicates an issue with a replace or low FOB battery message
  PIT6511 · Technical service bulletin · Unknown OR Other · issued Apr 25, 2026
• This PI communicates information on a SPS programming issue causing Serial Data Authentication Configuration to fail.
  PIT6507 · Technical service bulletin · Unknown OR Other · issued Apr 20, 2026
• This preliminary information communicates information about how to determine if a wheel and tires size change is available.
  PIT3271Q · Technical service bulletin · Unknown OR Other · issued Apr 1, 2026
• This Preliminary information communicates an issue with ABS SES MIL / Service Brake System / Service StabiliTrak / BSCM DTC P0606 P0562 and dealers to perform additional battery an…
  PIT6347B · Technical service bulletin · Unknown OR Other · issued Mar 26, 2026
• This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
  PIP6104 · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902V · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
• This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
  PIT6425D · Technical service bulletin · Unknown OR Other · issued Mar 2, 2026
• PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked, due to the personalization settings for Auto Door Unlocking.
  PIT6415A · Technical service bulletin · Unknown OR Other · issued Feb 19, 2026
• Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control m…
  N252516900-01 · Technical service bulletin · Fuel/propulsion System · issued Feb 19, 2026
• Emission Recall. Additional VINs moved to Open status.
  N252516900 · Technical service bulletin · Fuel/propulsion System · issued Feb 5, 2026
• Emission Recall. Additional VINs Moved to ‘Open’ Status
  N252516900 · Technical service bulletin · Fuel/propulsion System · issued Jan 29, 2026
• This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an event like a lightning strike, battery jump started backwards, …
  PIT5985K · Technical service bulletin · Unknown OR Other · issued Jan 27, 2026
• Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to e…
  N252494003-02 · Service campaign · Engine · issued Jan 21, 2026
• This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with get…
  PIT6400A · Technical service bulletin · Unknown OR Other · issued Jan 16, 2026
• This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  PIT6425C · Technical service bulletin · Unknown OR Other · issued Jan 16, 2026
• This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm. Dealers are to inspect t…
  PIT5993F · Technical service bulletin · Unknown OR Other · issued Jan 15, 2026
• This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
  PIT6344A · Technical service bulletin · Unknown OR Other · issued Jan 15, 2026
• Emission Recall. Fuel Pump Power Control Module. Additional VINs Moved to ‘Open’ Status
  N252516900 · Technical service bulletin · Fuel/propulsion System · issued Jan 15, 2026
• This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
  PIP6098 · Technical service bulletin · Unknown OR Other · issued Jan 14, 2026
• This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIT6369B · Technical service bulletin · Unknown OR Other · issued Jan 10, 2026
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902U · Technical service bulletin · Unknown OR Other · issued Jan 8, 2026
• This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Productio…
  PIT5828E · Technical service bulletin · Unknown OR Other · issued Jan 7, 2026
• This Preliminary information communicates an issue with a service keyless entry message caused by aftermarket door handle covers and they should be removed.
  PIT6276B · Technical service bulletin · Unknown OR Other · issued Jan 5, 2026
• Emission Recall. Additional VINs moved to Open status.
  N252516900 · Technical service bulletin · Fuel/propulsion System · issued Dec 17, 2025
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132D · Technical service bulletin · Unknown OR Other · issued Nov 26, 2025
• This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehic…
  PIT5214G · Technical service bulletin · Unknown OR Other · issued Nov 20, 2025
• Under Field Actions N252494000, N252494001, the service procedure includes performing a PICO test on vehicle engines within the identified suspect VIN population. If the engine pas…
  25-NA-339 · Technical service bulletin · Engine · issued Nov 6, 2025
• This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  PIT6446 · Technical service bulletin · Unknown OR Other · issued Oct 29, 2025
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132C · Technical service bulletin · Unknown OR Other · issued Oct 22, 2025
• This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm. Dealers are to inspect t…
  PIT5993E · Technical service bulletin · Unknown OR Other · issued Oct 22, 2025
• This Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the vehicle to turn off when shifted into gear. This PI provides a di…
  PIT6234A · Technical service bulletin · Unknown OR Other · issued Oct 22, 2025
• This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  PIT6425B · Technical service bulletin · Unknown OR Other · issued Oct 18, 2025
• This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  PIT6425A · Technical service bulletin · Unknown OR Other · issued Oct 17, 2025
• This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  PIC6551A · Technical service bulletin · Unknown OR Other · issued Oct 16, 2025
• Emission Recall. Population Expansion.
  N252516900 · Technical service bulletin · Fuel/propulsion System · issued Oct 9, 2025
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441 -03 · Service campaign · Power Train · issued Oct 9, 2025
• The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
  PIT6440 · Technical service bulletin · Unknown OR Other · issued Oct 4, 2025
• Emission Recall. Fuel Pump Power Control Module.
  N252516900 · Technical service bulletin · Fuel/propulsion System · issued Oct 3, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068C · Technical service bulletin · Unknown OR Other · issued Oct 1, 2025
• This PI is to inform technicians of a possible battery draw caused by the K36 chassis control module. Techs are to update the calibrations of the chassis control module using the s…
  PIT6434 · Technical service bulletin · Unknown OR Other · issued Sep 20, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356C · Technical service bulletin · Unknown OR Other · issued Sep 20, 2025
• This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch o…
  PIT5941C · Technical service bulletin · Unknown OR Other · issued Sep 19, 2025
• Certain vehicles listed above, may have a condition that could cause the engine coolant control valve to fail an onboard vehicle diagnostic test. If this condition were to occur, t…
  N252508341 · Service campaign · Engine · issued Sep 16, 2025
• Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control m…
  N252516900 · Technical service bulletin · Fuel/propulsion System · issued Sep 11, 2025
• This Preliminary information communicates and issues with Fuse F49 blowing causing a SES MIL and a Service Theft Deterrent System message displayed in the DIC. It instructions deal…
  PIT5800D · Technical service bulletin · Unknown OR Other · issued Sep 10, 2025
• This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The …
  PIT5479H · Technical service bulletin · Unknown OR Other · issued Sep 9, 2025
• New Vehicle Monitoring Programs Section in IVH
  13598 · Technical service bulletin · Unknown OR Other · issued Sep 9, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068B · Technical service bulletin · Unknown OR Other · issued Sep 8, 2025
• This bulletin advises the techs that the front and or rear shocks need to be replaced as a set and not 1 at a time to avoid the road and ride performance not to be compromised.
  25-NA-110 · Technical service bulletin · Suspension · issued Sep 6, 2025
• This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.
  22-NA-080 · Technical service bulletin · Engine · issued Sep 6, 2025
• Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center (DIC) warning message if DTC P0016 sets. Dealers will reprogra…
  N252510321-02 · Service campaign · Unknown OR Other · issued Sep 5, 2025
• We identified an issue within SPS that prevented the correct software to be loaded to these vehicles. As a result, we have re-opened these VINs. Please perform the ECM update again…
  N252510321-01 · Service campaign · Unknown OR Other · issued Sep 5, 2025
• This P/I is to advise to inspect the stacked plate heat exchanger as possible root cause for any trans concern.
  PIP5845B · Technical service bulletin · Unknown OR Other · issued Aug 30, 2025
• Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center (DIC) warning message if DTC P0016 sets. Dealers will reprogra…
  N252510321-01 · Service campaign · Unknown OR Other · issued Aug 28, 2025
• This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.
  PIT5854D · Technical service bulletin · Unknown OR Other · issued Aug 26, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068A · Technical service bulletin · Unknown OR Other · issued Aug 19, 2025
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902T · Technical service bulletin · Unknown OR Other · issued Aug 14, 2025
• This Preliminary information communicates an issue when performing a night vision camera learn the image can not be turned on. This provides a work around while the issue is being …
  PIT6422 · Technical service bulletin · Unknown OR Other · issued Aug 8, 2025
• This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the secur…
  PIC5650M · Technical service bulletin · Unknown OR Other · issued Aug 7, 2025
• PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked, due to the personalization settings for Auto Door Unlocking.
  PIT6415 · Technical service bulletin · Unknown OR Other · issued Jul 30, 2025
• Customer Satisfaction Program. Certain model years and vehicle makes noted in the table above may have a condition where the battery is at risk for a drain following an over-the-ai…
  N242435630-05 · Service campaign · Unknown OR Other · issued Jul 23, 2025
• This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
  PIP5601C · Technical service bulletin · Unknown OR Other · issued Jul 18, 2025
• This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
  PIP5601B · Technical service bulletin · Unknown OR Other · issued Jul 18, 2025
• This Preliminary information communicates A vehicle may have a concern of any of the following DTC's set P3189 P318A P318B P318C P318D P318E P318F P3190. Informs dealer to perform …
  PIP5774B · Technical service bulletin · Unknown OR Other · issued Jul 17, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832V · Technical service bulletin · Unknown OR Other · issued Jun 26, 2025
• Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to e…
  N252494003-01 · Service campaign · Power Train · issued Jun 26, 2025
• Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehi…
  N252494770-01 · Service campaign · Unknown OR Other · issued Jun 20, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle doors are being closed and the key in vehicle reminder set to…
  PIT6401 · Technical service bulletin · Unknown OR Other · issued Jun 19, 2025
• This PI communicates a procedure to clean oil leaking from the rain sensor.
  PIC6086J · Technical service bulletin · Unknown OR Other · issued Jun 18, 2025
• This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with get…
  PIT6400 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2025
• Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehi…
  N252494770 · Service campaign · Unknown OR Other · issued Jun 17, 2025
• This PI involves DTC U3000 SYM49 Set falsely In The Serial Data Gateway Module and dealerships are to reset the module by cycling the battery.
  PIT6398 · Technical service bulletin · Unknown OR Other · issued Jun 12, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068 · Technical service bulletin · Unknown OR Other · issued Jun 12, 2025
• This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
  PIT6180A · Technical service bulletin · Unknown OR Other · issued Jun 10, 2025
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902S · Technical service bulletin · Unknown OR Other · issued Jun 9, 2025
• This service bulletin provides information on Tire Sidewall Irregularities.
  25-NA-156 · Technical service bulletin · Wheels · issued Jun 7, 2025
• This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
  00-06-01-026R · Technical service bulletin · Engine · issued Jun 5, 2025
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminate…
  PIT5074R · Technical service bulletin · Unknown OR Other · issued May 30, 2025
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminate…
  PIT5074R · Technical service bulletin · Unknown OR Other · issued May 30, 2025
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminate…
  PIT5074R · Technical service bulletin · Unknown OR Other · issued May 30, 2025
• Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to e…
  N252494003 · Service campaign · Engine · issued May 23, 2025
• This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  PIT5966E · Technical service bulletin · Unknown OR Other · issued May 22, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356B · Technical service bulletin · Unknown OR Other · issued May 20, 2025
• This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
  23-NA-170 · Technical service bulletin · Electrical System · issued May 16, 2025
• This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission …
  22-NA-182 · Technical service bulletin · Power Train · issued May 16, 2025
• The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer…
  23-NA-153 · Technical service bulletin · Engine · issued May 15, 2025
• Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertr…
  N232427510-02 · Service campaign · Unknown OR Other · issued May 15, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356A · Technical service bulletin · Unknown OR Other · issued May 13, 2025
• This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to facilitate the questions needing to be answered by the customer regar…
  25-NA-118 · Technical service bulletin · Forward Collision Avoidance · issued May 8, 2025
• This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in ot…
  15-NA-010 · Technical service bulletin · Engine · issued May 7, 2025
• This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIT6369A · Technical service bulletin · Unknown OR Other · issued May 6, 2025
• This bulletin advises the techs that the front and or rear shocks need to be replaced as a set and not 1 at a time to avoid the road and ride performance not to be compromised.
  25-NA-110 · Technical service bulletin · Suspension · issued May 5, 2025
• Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertr…
  N232427510-01 · Service campaign · Unknown OR Other · issued May 1, 2025
• This Preliminary information communicates possible normal rear heater performance operation at idle.
  PIT6373 · Technical service bulletin · Unknown OR Other · issued Apr 30, 2025
• Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Hybrid Powertrain Control Module 2 (HPCM2…
  N232427510 · Service campaign · Unknown OR Other · issued Apr 29, 2025
• This Preliminary information communicates how to erase a DTC that is falsely setting due to a software concern with the Image Processing Module
  PIT6056A · Technical service bulletin · Unknown OR Other · issued Apr 28, 2025
• This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emissio…
  25-NA-100 · Technical service bulletin · Engine · issued Apr 18, 2025
• This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system o…
  PIT6144G · Technical service bulletin · Unknown OR Other · issued Apr 18, 2025
• This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIT6369 · Technical service bulletin · Unknown OR Other · issued Apr 18, 2025
• This Preliminary information communicates an issue with the SES MIL and DTC P062B /P060C and engineering is currently investigating.
  PIT6110F · Technical service bulletin · Unknown OR Other · issued Apr 18, 2025
• This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
  PI0281L · Technical service bulletin · Steering · issued Apr 17, 2025
• This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque Pattern.
  24-NA-022 · Technical service bulletin · Seats · issued Apr 16, 2025
• This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch o…
  PIT5941C · Technical service bulletin · Unknown OR Other · issued Apr 16, 2025
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008E · Technical service bulletin · Unknown OR Other · issued Apr 16, 2025
• This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
  21-NA-166 · Technical service bulletin · Exterior Lighting · issued Apr 15, 2025
• This service bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Malfunction Indicator Lamp (MIL) Illuminated – DTC…
  24-NA-139 · Technical service bulletin · Engine · issued Apr 12, 2025
• This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551R · Technical service bulletin · Unknown OR Other · issued Apr 12, 2025
• This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
  24-NA-229 · Technical service bulletin · Electrical System · issued Apr 10, 2025
• This Preliminary information communicates to the dealer an issue with the active fuel injector tester that will provide inaccurate results on 2021-2025 model year Cadillac Escalade…
  PIP6056 · Technical service bulletin · Unknown OR Other · issued Apr 10, 2025
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037W · Technical service bulletin · Unknown OR Other · issued Apr 8, 2025
• This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end. Dealers are to inspect for something contacti…
  PIT5986D · Technical service bulletin · Unknown OR Other · issued Apr 8, 2025
• This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
  PIT5851F · Technical service bulletin · Unknown OR Other · issued Apr 4, 2025
• This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
  25-NA-087 · Technical service bulletin · Electrical System · issued Apr 3, 2025
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001K · Technical service bulletin · Electrical System · issued Mar 31, 2025
• This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oi…
  25-NA-052 · Technical service bulletin · Engine · issued Mar 25, 2025
• This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder…
  23-NA-185 · Technical service bulletin · Steering · issued Mar 25, 2025
• This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  PIT6110E · Technical service bulletin · Unknown OR Other · issued Mar 24, 2025
• This service bulletin provides information on Super Cruise IME Recognition.
  25-NA-070 · Technical service bulletin · Forward Collision Avoidance · issued Mar 21, 2025
• This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4…
  24-NA-098 · Technical service bulletin · Unknown OR Other · issued Mar 21, 2025
• This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
  25-NA-065 · Technical service bulletin · Steering · issued Mar 21, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356 · Technical service bulletin · Unknown OR Other · issued Mar 21, 2025
• This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low…
  08-03-10-006I · Technical service bulletin · Wheels · issued Mar 14, 2025
• This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
  15-06-03-001F · Technical service bulletin · Electrical System · issued Mar 12, 2025
• This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
  19-NA-255 · Technical service bulletin · Structure · issued Mar 11, 2025
• This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the vehicle having loss of power and/or having the MIL illum…
  PIE0812A · Technical service bulletin · Engine · issued Mar 7, 2025
• This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm. Dealers are to inspect t…
  PIT5993D · Technical service bulletin · Unknown OR Other · issued Mar 7, 2025
• This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the power sliding conso…
  PIE0820A · Technical service bulletin · Structure · issued Mar 5, 2025
• This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking noise from front of vehicle.
  24-NA-099 · Technical service bulletin · Structure · issued Mar 5, 2025
• This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  17-NA-073 · Technical service bulletin · Unknown OR Other · issued Mar 5, 2025
• This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oi…
  25-NA-052 · Technical service bulletin · Engine · issued Mar 4, 2025
• This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the power slidin…
  PIE0820 · Technical service bulletin · Structure · issued Mar 1, 2025
• This Preliminary information communicates a tip when diagnosing an inoperative air leveling suspension system and to repair any loss of comm DTC's with the power window motors firs…
  PIT5981B · Technical service bulletin · Suspension · issued Feb 27, 2025
• This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system o…
  PIT6144F · Technical service bulletin · Suspension · issued Feb 27, 2025
• This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
  05-03-07-009L · Technical service bulletin · Suspension · issued Feb 25, 2025
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005Y · Technical service bulletin · Unknown OR Other · issued Feb 22, 2025
• This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
  PIT6344 · Technical service bulletin · Unknown OR Other · issued Feb 22, 2025
• This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the heater core inlet and outlet hoses for being twisted or kinke…
  PIT5734H · Technical service bulletin · Unknown OR Other · issued Feb 21, 2025
• This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.
  05-08-51-001L · Technical service bulletin · Structure · issued Feb 20, 2025
• This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Techn…
  PIP5358D · Technical service bulletin · Unknown OR Other · issued Feb 20, 2025
• This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the …
  16-NA-109 · Technical service bulletin · Steering · issued Feb 18, 2025
• This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551Q · Technical service bulletin · Unknown OR Other · issued Feb 18, 2025
• This Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door handle covers and they should be removed.
  PIT6276A · Technical service bulletin · Unknown OR Other · issued Feb 18, 2025
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008D · Technical service bulletin · Unknown OR Other · issued Feb 18, 2025
• This bulletin provides information to the tech on how to diagnosis the EGR system from possible issue that may cause the DTCs to set and cause the customers concern of a MIL Illumi…
  25-NA-032 · Technical service bulletin · Electrical System · issued Feb 17, 2025
• This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end. Dealers are to inspect for something contacti…
  PIT5986C · Technical service bulletin · Unknown OR Other · issued Feb 15, 2025
• This bulletin helps aid the tech in possible noise that may be normal or abnormal depending on the concern noted.
  24-NA-264 · Technical service bulletin · Power Train · issued Feb 13, 2025
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037V · Technical service bulletin · Unknown OR Other · issued Feb 13, 2025
• This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system o…
  PIT6144E · Technical service bulletin · Suspension · issued Feb 13, 2025
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132B · Technical service bulletin · Unknown OR Other · issued Feb 12, 2025
• This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The …
  PIT5479G · Technical service bulletin · Unknown OR Other · issued Feb 7, 2025
• This Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to inspect the body harness pass through for being full seated …
  PIT5990C · Technical service bulletin · Unknown OR Other · issued Feb 5, 2025
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Electrical System · issued Jan 31, 2025
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001L · Technical service bulletin · Structure · issued Jan 31, 2025
• This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Structure · issued Jan 30, 2025
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine · issued Jan 30, 2025
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Jan 29, 2025
• This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system o…
  PIT6144D · Technical service bulletin · Suspension · issued Jan 29, 2025
• This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
  21-NA-135 · Technical service bulletin · Unknown OR Other · issued Jan 28, 2025
• This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the vehicle having loss…
  PIE0812 · Technical service bulletin · Engine · issued Jan 28, 2025
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441-02 · Service campaign · Power Train · issued Jan 28, 2025
• This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
  01-08-42-001Q · Technical service bulletin · Exterior Lighting · issued Jan 27, 2025
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008C · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832U · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985J · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.
  21-NA-155 · Technical service bulletin · Electrical System · issued Jan 17, 2025
• This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.
  PIT5854C · Technical service bulletin · Unknown OR Other · issued Jan 17, 2025
• This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
  24-NA-239 · Technical service bulletin · Steering · issued Jan 16, 2025
• This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.
  22-NA-150 · Technical service bulletin · Electrical System · issued Jan 15, 2025
• This bulletin advises the technician that if the code sets, verify the sensor then inspect the engine oil pump for a sticking valve that may cause the MIL to illuminate.
  24-NA-173 · Technical service bulletin · Engine · issued Jan 10, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832T · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985H · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  09-06-04-026Z · Technical service bulletin · Power Train · issued Jan 9, 2025
• This informational bulletin advises the technician on normal noises produced by the engine and to explain this to the customer.
  22-NA-218 · Technical service bulletin · Engine · issued Jan 9, 2025
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008B · Technical service bulletin · Power Train · issued Jan 9, 2025
• This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Productio…
  PIT5828D · Technical service bulletin · Service Brakes · issued Jan 9, 2025
• This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of …
  20-NA-166 · Technical service bulletin · Engine · issued Jan 8, 2025
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Jan 7, 2025
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037U · Technical service bulletin · Unknown OR Other · issued Jan 4, 2025
• This technical bulletin provides a procedure to inform drivers that under certain driving conditions such as hilly or mountainous roads accompanied with frequent braking, that the …
  24-NA-073 · Technical service bulletin · Service Brakes · issued Jan 3, 2025
• This service bulletin provides information for customers/dealers/technicians on Normal Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Camera Display.
  21-NA-091 · Technical service bulletin · Unknown OR Other · issued Dec 21, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134F · Technical service bulletin · Service Brakes · issued Dec 19, 2024
• This technical bulletin provides a procedure to replace the rear diff fluid to correct the rear clutches from chattering, which create a moan type noise.
  21-NA-028 · Technical service bulletin · Power Train · issued Dec 17, 2024
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441-02 · Technical service bulletin · Power Train · issued Dec 17, 2024
• This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdat…
  PIT6265B · Technical service bulletin · Unknown OR Other · issued Dec 16, 2024
• This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
  18-NA-263 · Technical service bulletin · Unknown OR Other · issued Dec 14, 2024
• This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet hose to the suspension compressor air leveling system.
  PIT6144C · Technical service bulletin · Suspension · issued Dec 14, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985G · Technical service bulletin · Unknown OR Other · issued Dec 14, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832S · Technical service bulletin · Engine · issued Dec 13, 2024
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441-02 · Technical service bulletin · Power Train · issued Dec 13, 2024
• This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air suspension system are fully seated.
  PIT5801E · Technical service bulletin · Suspension · issued Dec 11, 2024
• This Preliminary information communicates Diagnostic Tips When Having Difficulties Programming Or Adding Key Fobs / Transmitters.
  PIT6015C · Technical service bulletin · Electrical System · issued Dec 10, 2024
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The…
  PIT5074Q · Technical service bulletin · Unknown OR Other · issued Dec 7, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Dec 6, 2024
• This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
  PIT5962B · Technical service bulletin · Electrical System · issued Dec 6, 2024
• This Preliminary information communicates the proper component naming and labor operation codes for the air leveling system RPO F47and the Electronic Suspension Control System RPO …
  PIT5923C · Technical service bulletin · Suspension · issued Dec 5, 2024
• This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm. Dealers are to inspect t…
  PIT5993C · Technical service bulletin · Unknown OR Other · issued Dec 4, 2024
• This bulletin helps aid the tech in possible transmission noise that may be normal or abnormal depending on the concern noted.
  24-NA-264 · Technical service bulletin · Power Train · issued Nov 27, 2024
• This service bulletin provides repair information to correct customer concerns of Wheel Lock Up, ABS Event, Loud Bang and a Flashing “D” on Driver Information Center (DIC) when Lig…
  21-NA-275 · Technical service bulletin · Power Train · issued Nov 27, 2024
• This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
  08-07-30-035I · Technical service bulletin · Power Train · issued Nov 27, 2024
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441 · Technical service bulletin · Power Train · issued Nov 27, 2024
• This service bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customer concern of wheel clicking.
  17-NA-271 · Technical service bulletin · Service Brakes · issued Nov 26, 2024
• This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
  22-NA-238 · Technical service bulletin · Electrical System · issued Nov 25, 2024
• Customer Satisfaction Program. Certain vehicles, equipped with Super Cruise require high-definition road maps to be updated frequently. This ensures the vehicle is current with roa…
  N242441561 · Service campaign · Electrical System · issued Nov 25, 2024
• This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times Different for Passenger and Driver Mirrors.
  23-NA-167 · Technical service bulletin · Visibility/wiper · issued Nov 22, 2024
• This bulletin provides diagnostic information when checking the exhaust system for leaks.
  22-NA-168 · Technical service bulletin · Engine · issued Nov 22, 2024
• This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
  19-NA-219 · Technical service bulletin · Engine · issued Nov 22, 2024
• This Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok repl…
  PIT5868C · Technical service bulletin · Unknown OR Other · issued Nov 22, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279B · Technical service bulletin · Unknown OR Other · issued Nov 21, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279A · Technical service bulletin · Electrical System · issued Nov 15, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134E · Technical service bulletin · Service Brakes · issued Nov 15, 2024
• This Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door handle covers and they should be removed.
  PIT6276 · Technical service bulletin · Structure · issued Nov 8, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279 · Technical service bulletin · Unknown OR Other · issued Nov 8, 2024
• This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this communication issue, they can contact TCSC to have the software for t…
  PIT6265A · Technical service bulletin · Unknown OR Other · issued Nov 8, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Structure · issued Nov 5, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985F · Technical service bulletin · Electrical System · issued Oct 28, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832R · Technical service bulletin · Unknown OR Other · issued Oct 28, 2024
• This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
  24-NA-239 · Technical service bulletin · Unknown OR Other · issued Oct 28, 2024
• This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
  04-06-01-029K · Technical service bulletin · Steering · issued Oct 28, 2024
• This engineering information (EI) closure ends the need for gathering further information from technicians in regard to a Chirp, Squeal, and/or Whine Type Noise Heard from Front of…
  PIE0804A · Technical service bulletin · Engine · issued Oct 25, 2024
• This Preliminary information communicates how to find and address aftermarket Equipment that prevents Supercruise from engaging.
  PIT6243 · Technical service bulletin · Unknown OR Other · issued Oct 25, 2024
• This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
  PIT5698E · Technical service bulletin · Electrical System · issued Oct 25, 2024
• This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi…
  PIP4723J · Technical service bulletin · Electrical System · issued Oct 25, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134D · Technical service bulletin · Service Brakes · issued Oct 25, 2024
• This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdat…
  PIT6265 · Technical service bulletin · Unknown OR Other · issued Oct 24, 2024
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008A · Technical service bulletin · Power Train · issued Oct 23, 2024
• This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
  PIT6110D · Technical service bulletin · Unknown OR Other · issued Oct 22, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134C · Technical service bulletin · Service Brakes · issued Oct 22, 2024
• This Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the vehicle to turn off when shifted into gear. This PI provides a di…
  PIT6234 · Technical service bulletin · Electrical System · issued Oct 22, 2024
• This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch o…
  PIT5941B · Technical service bulletin · Unknown OR Other · issued Oct 22, 2024
• This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.
  PIT5569C · Technical service bulletin · Electrical System · issued Oct 18, 2024
• This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
  24-NA-229 · Technical service bulletin · Electrical System · issued Oct 17, 2024
• This Preliminary information communicates to the dealer a process for accessing the procedure to add attachments to a GM technical assistance case using the dealer case management …
  PIP6015 · Technical service bulletin · Unknown OR Other · issued Oct 16, 2024
• This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking noise from front of vehicle.
  24-NA-099 · Technical service bulletin · Suspension · issued Oct 16, 2024
• This bulletin provides information on how to look for and test for DEF or water in the fuel system and what the specs should be.
  24-NA-225 · Technical service bulletin · Fuel/propulsion System · issued Oct 15, 2024
• This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should…
  24-NA-040 · Technical service bulletin · Unknown OR Other · issued Oct 11, 2024
• This Preliminary information communicates a diagnostic tip when experiencing an error when trying to perfom a trim height learn or review pressure data in GDS
  PIT6255 · Technical service bulletin · Suspension · issued Oct 9, 2024
• This technical bulletin provides a procedure to correct the condition of Striker to Liftglass Latch Creak Noise.
  24-NA-219 · Technical service bulletin · Structure · issued Oct 9, 2024
• This informational bulletin advises the tech and the customer of a normal DEF operation while under high load conditions and when the time is right to fill the DEF at that time fra…
  24-NA-196 · Technical service bulletin · Engine · issued Oct 9, 2024
• This service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).
  10-00-89-009F · Technical service bulletin · Unknown OR Other · issued Oct 9, 2024
• This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
  19-NA-255 · Technical service bulletin · Structure · issued Oct 8, 2024
• This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Structure · issued Oct 5, 2024
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011Q · Technical service bulletin · Engine · issued Oct 5, 2024
• This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TA…
  PIP5621E · Technical service bulletin · Unknown OR Other · issued Oct 4, 2024
• This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
  99-00-89-019Z · Technical service bulletin · Unknown OR Other · issued Oct 3, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Oct 3, 2024
• This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Unknown OR Other · issued Oct 2, 2024
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037T · Technical service bulletin · Unknown OR Other · issued Oct 2, 2024
• This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551P · Technical service bulletin · Forward Collision Avoidance · issued Oct 1, 2024
• This technical bulletin provides repair information to correct a customer concern of Shake and/or Shudder During Steady Speed and/or Light Throttle Acceleration Between 25 and 50 M…
  24-NA-167 · Technical service bulletin · Power Train · issued Oct 1, 2024
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051J · Technical service bulletin · Engine · issued Sep 27, 2024
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051J · Technical service bulletin · Engine · issued Sep 27, 2024
• This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on hearing one or more of…
  PIE0804 · Technical service bulletin · Engine · issued Sep 26, 2024
• This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing “D” on Driver Information Center (DIC) whe…
  21-NA-275 · Technical service bulletin · Power Train · issued Sep 25, 2024
• This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  23-NA-219 · Technical service bulletin · Structure · issued Sep 21, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Sep 21, 2024
• Customer Satisfaction Program - may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway mod…
  N242435630-04 · Service campaign · Electrical System · issued Sep 19, 2024
• This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and inf…
  20-NA-138 · Technical service bulletin · Power Train · issued Sep 17, 2024
• This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
  21-NA-166 · Technical service bulletin · Steering · issued Sep 17, 2024
• This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be acco…
  08-07-30-026I · Technical service bulletin · Power Train · issued Sep 16, 2024
• This Preliminary information communicates to the dealer, a potential rough running condition following an autostop event that is caused by the incorrect crankshaft position sensor.
  PIP5949A · Technical service bulletin · Engine · issued Sep 16, 2024
• This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
  18-NA-146 · Technical service bulletin · Unknown OR Other · issued Sep 14, 2024
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132A · Technical service bulletin · Unknown OR Other · issued Sep 14, 2024
• This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  PIT5966D · Technical service bulletin · Unknown OR Other · issued Sep 14, 2024
• This bulletin advises the technician that if the code sets, verify the sensor then inspect the engine oil pump for a sticking valve that may cause the MIL to illuminate.
  24-NA-173 · Technical service bulletin · Engine · issued Sep 13, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985E · Technical service bulletin · Unknown OR Other · issued Sep 13, 2024
• This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
  PIT6110C · Technical service bulletin · Unknown OR Other · issued Sep 13, 2024
• This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors…
  PIT5099H · Technical service bulletin · Unknown OR Other · issued Sep 12, 2024
• This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors…
  PIT5099H · Technical service bulletin · Unknown OR Other · issued Sep 12, 2024
• This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission …
  22-NA-182 · Technical service bulletin · Power Train · issued Sep 11, 2024
• This Preliminary information communicates an issue where some customers may comment on a Forward Collision System Unavailable Message, shown below, after the vehicle has been parke…
  PIT6062A · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet hose to the suspension compressor air leveling system.
  PIT6144B · Technical service bulletin · Suspension · issued Sep 11, 2024
• This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer B…
  PIT5509L · Technical service bulletin · Service Brakes · issued Sep 11, 2024
• This Preliminary Information communication provides the technician with steps to resolve the issue of an oily substance that may be found on the inside windshield surface, and appe…
  PIC6086H · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which i…
  PIT6212 · Technical service bulletin · Service Brakes · issued Sep 11, 2024
• This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
  07-00-89-036K · Technical service bulletin · Unknown OR Other · issued Sep 10, 2024
• This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended…
  21-NA-281 · Technical service bulletin · Power Train · issued Sep 10, 2024
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
  02-00-89-002X · Technical service bulletin · Unknown OR Other · issued Sep 9, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134B · Technical service bulletin · Service Brakes · issued Sep 6, 2024
• This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fue…
  PIP5964D · Technical service bulletin · Engine · issued Sep 6, 2024
• This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibr…
  PIT3271P · Technical service bulletin · Unknown OR Other · issued Sep 6, 2024
• This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the secur…
  PIC5650L · Technical service bulletin · Electrical System · issued Sep 6, 2024
• This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.
  PIT5854B · Technical service bulletin · Vehicle Speed Control · issued Sep 4, 2024
• This Preliminary information communicates to the dealer an issue where a vehicle may be exhibiting an engine noise condiion. The dealer is instructed on how to isolate the noise to…
  PIP5832A · Technical service bulletin · Engine · issued Sep 4, 2024
• This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
  PIT5851E · Technical service bulletin · Electrical System · issued Sep 4, 2024
• This Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to inspect the body harness pass through for being full seated …
  PIT5990B · Technical service bulletin · Structure · issued Sep 4, 2024
• This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer concerns of IPC Gauges Sweep, IPC Warning Message, SES/Check Engine/MIL, No St…
  21-NA-149 · Technical service bulletin · Electrical System · issued Aug 29, 2024
• This technical bulletin provides repair information to correct a customer concern of Shake and/or Shudder During Steady Speed and/or Light Throttle Acceleration Between 25 and 50 M…
  24-NA-167 · Technical service bulletin · Electrical System · issued Aug 28, 2024
• Certain vehicles may have a condition in which a transmission control body screen detaches from the spacer plate when the vehicle is operated in extremely cold weather conditions. …
  N222389722 · Service campaign · Electrical System · issued Aug 28, 2024
• The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
  24-NA-174 · Technical service bulletin · Unknown OR Other · issued Aug 27, 2024
• Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which mo…
  General Communication · Service campaign · Electrical System · issued Aug 26, 2024
• This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illumin…
  24-NA-139 · Technical service bulletin · Electrical System · issued Aug 23, 2024
• This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
  05-03-08-002J · Technical service bulletin · Suspension · issued Aug 22, 2024
• This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
  05-03-08-002J · Technical service bulletin · Suspension · issued Aug 22, 2024
• Service Update. On certain vehicles listed above, the vehicle may not re-start after an auto stop event. Dealers will reprogram the engine control module.
  N242441450 · Service campaign · Electrical System · issued Aug 21, 2024
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine · issued Aug 19, 2024
• This service bulletin provides information on AGM batteries that require less frequent charging in storage.
  23-NA-044 · Technical service bulletin · Engine · issued Aug 16, 2024
• This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Starting with 2016 model yea…
  PIT5481J · Technical service bulletin · Electrical System · issued Aug 16, 2024
• This Preliminary information communicates an issue with a clunk pop squeak type noise from the rear of the vehicle and dealerships are to inspect the torque of the rear sway bar li…
  PIT6033A · Technical service bulletin · Suspension · issued Aug 16, 2024
• This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
  PIT6110B · Technical service bulletin · Electrical System · issued Aug 16, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985D · Technical service bulletin · Electrical System · issued Aug 16, 2024
• This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air suspension system are fully seated.
  PIT6015B · Technical service bulletin · Suspension · issued Aug 15, 2024
• This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air suspension system are fully seated.
  PIT5801D · Technical service bulletin · Suspension · issued Aug 15, 2024
• This Preliminary information communicates the proper component naming and labor operation codes for the air leveling system RPO F47and the Electronic Suspension Control System RPO …
  PIT5923B · Technical service bulletin · Suspension · issued Aug 15, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832P · Technical service bulletin · Electrical System · issued Aug 14, 2024
• This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet hose to the suspension compressor air leveling system.
  PIT6144A · Technical service bulletin · Suspension · issued Aug 14, 2024
• This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
  PIT6180 · Technical service bulletin · Seats · issued Aug 13, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832N · Technical service bulletin · Unknown OR Other · issued Aug 13, 2024
• This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm. Dealers are to inspect t…
  PIT5993B · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832M · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. This is the result of hooking up the …
  PIP5569B · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  PIC6551 · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary information communicates and issues with Fuse F49 blowing causing a SES MIL and a Service Theft Deterrent System message displayed in the DIC. It instructions deal…
  PIT5800C · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end. Dealers are to inspect for something contacti…
  PIT5986B · Technical service bulletin · Suspension · issued Aug 13, 2024
• This service bulletin explains how to identify possible DEF system contamination.
  19-NA-237 · Technical service bulletin · Engine · issued Aug 12, 2024
• This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illumin…
  24-NA-139 · Technical service bulletin · Fuel/propulsion System · issued Aug 10, 2024
• This bulletin advises the tech that there are extra characters on the fuel injector and to ignore the last numbers when identifying flow rate.
  24-NA-043 · Technical service bulletin · Fuel/propulsion System · issued Aug 9, 2024
• This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.
  16-NA-380 · Technical service bulletin · Engine · issued Aug 9, 2024
• This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
  16-NA-244 · Technical service bulletin · Engine · issued Aug 9, 2024
• This Informational bulletin advises the technician of possible areas the oil may leak from the engine.
  23-NA-011 · Technical service bulletin · Engine · issued Aug 9, 2024
• This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
  01-00-89-010S · Technical service bulletin · Unknown OR Other · issued Aug 9, 2024
• This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and …
  23-NA-141 · Technical service bulletin · Engine · issued Aug 8, 2024
• This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
  07-06-01-016J · Technical service bulletin · Engine · issued Aug 8, 2024
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine · issued Aug 7, 2024
• This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles a…
  05-06-04-022V · Technical service bulletin · Fuel/propulsion System · issued Aug 7, 2024
• This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
  00-06-01-012N · Technical service bulletin · Engine · issued Aug 7, 2024
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  09-06-04-026Y · Technical service bulletin · Electrical System · issued Aug 6, 2024
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011P · Technical service bulletin · Engine · issued Aug 5, 2024
• This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (M…
  18-NA-103 · Technical service bulletin · Engine · issued Aug 3, 2024
• This bulletin advises the technician of a possible kinked coolant hose that might be causing the customers concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P026A Set…
  21-NA-271 · Technical service bulletin · Engine · issued Aug 2, 2024
• This informational bulletin provides a way for the technician to identify if the ECM has been modified.
  20-NA-090 · Technical service bulletin · Engine · issued Aug 1, 2024
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Unknown OR Other · issued Aug 1, 2024
• This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
  PI0754G · Technical service bulletin · Visibility/wiper · issued Jul 31, 2024
• This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
  20-NA-082 · Technical service bulletin · Engine · issued Jul 31, 2024
• This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
  18-NA-279 · Technical service bulletin · Electrical System · issued Jul 26, 2024
• This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
  16-NA-158 · Technical service bulletin · Unknown OR Other · issued Jul 26, 2024
• GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inad…
  24-NA-141 · Technical service bulletin · Power Train · issued Jul 24, 2024
• This service bulletin provides repair information to correct a customer concern of a Blue Hourglass and No Gridlines on Radio Rear View Camera Display While in Reverse.
  23-NA-084 · Technical service bulletin · Electrical System · issued Jul 24, 2024
• This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
  12-01-37-001G · Technical service bulletin · Electrical System · issued Jul 24, 2024
• This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illumin…
  24-NA-139 · Technical service bulletin · Fuel/propulsion System · issued Jul 23, 2024
• This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
  20-NA-038 · Technical service bulletin · Fuel/propulsion System · issued Jul 23, 2024
• This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
  00-03-10-002M · Technical service bulletin · Wheels · issued Jul 22, 2024
• This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
  17-NA-157 · Technical service bulletin · Engine · issued Jul 17, 2024
• This technical bulletin provides service information to correct a customer concern of HVAC Heat Intermittently Inoperative, DTCs B2B05 and/or B2B06 Set.
  22-NA-248 · Technical service bulletin · Engine · issued Jul 11, 2024
• This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
  99-04-20-002O · Technical service bulletin · Power Train · issued Jul 9, 2024
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051I · Technical service bulletin · Fuel/propulsion System · issued Jun 29, 2024
• This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or mi…
  16-NA-383 · Technical service bulletin · Engine · issued Jun 28, 2024
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Unknown OR Other · issued Jun 18, 2024
• This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
  22-NA-018 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2024
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18-NA-099 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2024
• This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.
  19-NA-218 · Technical service bulletin · Engine · issued Jun 15, 2024
• This service bulletin provides information for engine oil life monitor operation calculation.
  18-NA-125 · Technical service bulletin · Electrical System · issued Jun 14, 2024
• This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission …
  22-NA-182 · Technical service bulletin · Power Train · issued Jun 12, 2024
• This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts…
  21-NA-068 · Technical service bulletin · Electrical System · issued Jun 8, 2024
• This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4…
  24-NA-098 · Technical service bulletin · Electrical System · issued Jun 6, 2024
• This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host…
  20-NA-016 · Technical service bulletin · Unknown OR Other · issued Jun 5, 2024
• This technical bulletin provides repair information to correct a customer concern of SuperCruise Unavailable – No road Info: Road Expansion.
  24-NA-090 · Technical service bulletin · Electrical System · issued May 24, 2024
• This service bulletin provides information for engine oil life monitor operation calculation.
  18-NA-125 · Technical service bulletin · Electrical System · issued May 17, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued May 16, 2024
• This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in…
  19-NA-136 · Technical service bulletin · Power Train · issued May 16, 2024
• This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
  08-07-30-035H · Technical service bulletin · Power Train · issued May 16, 2024
• This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Cana…
  16-NA-119 · Technical service bulletin · Unknown OR Other · issued May 14, 2024
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Unknown OR Other · issued May 9, 2024
• This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.
  22-NA-150 · Technical service bulletin · Engine · issued May 9, 2024
• This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support t…
  09-00-89-008G · Technical service bulletin · Unknown OR Other · issued May 7, 2024
• This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
  18-NA-067 · Technical service bulletin · Wheels · issued May 6, 2024
• This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Warranty extension · Electrical System · issued May 3, 2024
• This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
  22-NA-106 · Technical service bulletin · Wheels · issued May 3, 2024
• This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.
  18-NA-361 · Technical service bulletin · Fuel/propulsion System · issued May 3, 2024
• This technical bulletin provides service information to correct a customer concern of HVAC Heat Intermittently Inoperative, DTCs B2B05 and/or B2B06 Set.
  22-NA-248 · Technical service bulletin · Electrical System · issued May 3, 2024
• This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Unknown OR Other · issued May 2, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Unknown OR Other · issued May 1, 2024
• This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Res…
  06-00-89-029V · Technical service bulletin · Seats · issued May 1, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Apr 30, 2024
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001J · Technical service bulletin · Electrical System · issued Apr 30, 2024
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001K · Technical service bulletin · Unknown OR Other · issued Apr 30, 2024
• This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market Enhancement (IME) FAQs.
  23-NA-125 · Technical service bulletin · Electrical System · issued Apr 26, 2024
• This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
  18-NA-279 · Technical service bulletin · Electrical System · issued Apr 26, 2024
• This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  15-00-89-004G · Technical service bulletin · Suspension · issued Apr 26, 2024
• This bulletin provides a procedure to program the ECM if the DTC is set and/or the start/stop doesn't restart after a stop.
  24-NA-070 · Technical service bulletin · Electrical System · issued Apr 25, 2024
• This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
  00-03-10-006P · Technical service bulletin · Wheels · issued Apr 18, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Apr 16, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Equipment · issued Apr 10, 2024
• This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.
  21-NA-155 · Technical service bulletin · Equipment · issued Apr 8, 2024
• This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
  17-NA-052 · Technical service bulletin · Equipment · issued Apr 8, 2024
• This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure of the valve body.
  22-NA-258 · Technical service bulletin · Electrical System · issued Apr 2, 2024
• This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
  10-08-45-001H · Technical service bulletin · Electrical System · issued Mar 28, 2024
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19-NA-255 · Technical service bulletin · Structure · issued Mar 27, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Mar 26, 2024
• This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended…
  21-NA-281 · Technical service bulletin · Power Train · issued Mar 25, 2024
• This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
  23-NA-103 · Technical service bulletin · Equipment · issued Mar 21, 2024
• This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of …
  20-NA-166 · Technical service bulletin · Engine and Engine Cooling · issued Mar 21, 2024
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19-NA-255 · Technical service bulletin · Structure · issued Mar 21, 2024
• This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure you the valve body.
  22-NA-258 · Technical service bulletin · Electrical System · issued Mar 18, 2024
• This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
  22-NA-057 · Technical service bulletin · Equipment · issued Mar 18, 2024
• This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or …
  16-NA-383 · Technical service bulletin · Engine and Engine Cooling · issued Mar 13, 2024
• This bulletin advises the tech to inspect deeper into what may be the main cause of an engine failure.
  23-NA-170 · Technical service bulletin · Power Train · issued Mar 11, 2024
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037S · Technical service bulletin · Equipment · issued Mar 11, 2024
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005X · Technical service bulletin · Equipment · issued Mar 10, 2024
• This bulletin advises the tech that there are extra characters on the fuel injector and to ignore the last numbers when identifying flow rate.
  24-NA-043 · Technical service bulletin · Fuel System, Diesel · issued Mar 7, 2024
• This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should…
  24-NA-040 · Technical service bulletin · Equipment · issued Mar 4, 2024
• This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  17-NA-073 · Technical service bulletin · Unknown OR Other · issued Mar 1, 2024
• This service bulletin provides a procedure to replace the valve lifter and guides to correct customer concerns of Poor Engine Performance, Engine Misfires, Malfunction Indicator La…
  23-NA-043 · Technical service bulletin · Engine and Engine Cooling · issued Feb 26, 2024
• This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission …
  22-NA-182 · Technical service bulletin · Power Train · issued Feb 26, 2024
• This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on DIC, MIL Illuminated with DTC P249C and/or P20E8 Set.
  24-NA-020 · Technical service bulletin · Engine and Engine Cooling · issued Feb 23, 2024
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine and Engine Cooling · issued Feb 22, 2024
• This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder…
  23-NA-185 · Technical service bulletin · Equipment · issued Feb 14, 2024
• This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on DIC, MIL Illuminated with DTC P249C and/or P20E8 Set.
  24-NA-020 · Technical service bulletin · Engine and Engine Cooling · issued Feb 12, 2024
• This informational bulletin provides information on when the customer engage SuperCruise, their vehicle will immediately veer to the left and center itself on the left-hand lane li…
  24-NA-030 · Technical service bulletin · Electrical System · issued Feb 9, 2024
• This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
  19-NA-044 · Technical service bulletin · Fuel System, Gasoline · issued Feb 7, 2024
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine and Engine Cooling · issued Feb 7, 2024
• This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.
  22-NA-150 · Technical service bulletin · Engine and Engine Cooling · issued Feb 5, 2024
• This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and ex…
  16-NA-338 · Technical service bulletin · Power Train · issued Feb 2, 2024
• This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque Pattern.
  24-NA-022 · Technical service bulletin · Seats · issued Feb 1, 2024
• This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) â FAQs.
  23-NA-055 · Technical service bulletin · Equipment · issued Jan 30, 2024
• This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Servic…
  23-NA-189 · Technical service bulletin · Equipment · issued Jan 29, 2024
• This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipp…
  21-NA-132 · Technical service bulletin · Engine and Engine Cooling · issued Jan 25, 2024
• This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
  PI0281K · Technical service bulletin · Structure · issued Jan 18, 2024
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19-NA-255 · Technical service bulletin · Structure · issued Jan 18, 2024
• This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
  23-NA-170 · Technical service bulletin · Engine and Engine Cooling · issued Jan 16, 2024
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18-NA-099 · Technical service bulletin · Equipment · issued Jan 16, 2024
• This PI bulletin advises the technician on the proper way to install the pistons in an engine.
  PI1394B · Technical service bulletin · Power Train · issued Jan 12, 2024
• This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
  02-08-42-001J · Technical service bulletin · Exterior Lighting · issued Jan 12, 2024
• This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.
  21-NA-155 · Technical service bulletin · Electrical System · issued Jan 11, 2024
• This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E696…
  PI0592I · Technical service bulletin · Electrical System · issued Jan 8, 2024
• This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking.
  23-NA-127 · Technical service bulletin · Seats · issued Jan 5, 2024
• This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.
  22-NA-150 · Technical service bulletin · Electrical System · issued Jan 4, 2024
• This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder…
  23-NA-185 · Technical service bulletin · Steering · issued Jan 3, 2024
• This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
  18-NA-180 · Technical service bulletin · Equipment · issued Dec 31, 2023
• This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.
  19-NA-218 · Technical service bulletin · Engine and Engine Cooling · issued Dec 22, 2023
• This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.
  22-NA-150 · Technical service bulletin · Electrical System · issued Dec 21, 2023
• This bulletin advises the technician that the 6L50 (MYB), 6L80 (MYC) and 6L90 (MYD) Transmission Oil Filter and Seal Kit part number 24236933 is currently transitioning from a kit …
  23-NA-224 · Technical service bulletin · Power Train · issued Dec 18, 2023
• This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
  PIT5962A · Technical service bulletin · Electrical System · issued Dec 15, 2023
• This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer concerns of IPC Gauges Sweep, IPC Warning Message, SES/Check Engine/MIL, No St…
  21-NA-149 · Technical service bulletin · Electrical System · issued Dec 15, 2023
• This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  23-NA-219 · Technical service bulletin · Equipment · issued Dec 12, 2023
• This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking.
  23-NA-127 · Technical service bulletin · Seats · issued Dec 11, 2023
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Equipment · issued Dec 8, 2023
• This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP).
  20-NA-018 · Technical service bulletin · Electrical System · issued Nov 30, 2023
• This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
  21-NA-135 · Technical service bulletin · Engine and Engine Cooling · issued Nov 16, 2023
• This service bulletin provides information for dealers/technicians on History DTCs To Ignore / NO SES / NO Malfunction Indicator Lamps / NO Warning Messages.
  23-NA-206 · Technical service bulletin · Electrical System · issued Nov 15, 2023
• This service bulletin provides a procedure to replace the front wheel drive shaft to correct a customer concern of a Squeak/Chirp Noise from Front Axle in 2wd.
  22-NA-251 · Technical service bulletin · Power Train · issued Nov 8, 2023
• This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing v…
  03-00-91-001I · Technical service bulletin · Wheels · issued Nov 6, 2023
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Oct 30, 2023
• This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.
  19-NA-218 · Technical service bulletin · Engine and Engine Cooling · issued Oct 27, 2023
• This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Servic…
  23-NA-189 · Technical service bulletin · Electrical System · issued Oct 25, 2023
• This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder…
  23-NA-185 · Technical service bulletin · Equipment · issued Oct 24, 2023
• This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern…
  22-NA-225 · Technical service bulletin · Equipment · issued Oct 17, 2023
• This engineering information (EI) closure ends the need for gathering further information from technicians in regard to a binding, moan and/or chatter type sound heard from the rea…
  PIE0764A · Technical service bulletin · Equipment · issued Oct 16, 2023
• This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
  05-00-89-029F · Technical service bulletin · Equipment · issued Oct 11, 2023
• This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing â Dâ on Driver Information Center (DIC) wh…
  21-NA-275 · Technical service bulletin · Power Train · issued Oct 10, 2023
• This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
  17-NA-170 · Technical service bulletin · Wheels · issued Oct 6, 2023
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011O · Technical service bulletin · Engine and Engine Cooling · issued Oct 6, 2023
• This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
  99-00-89-019Y · Technical service bulletin · Equipment · issued Oct 3, 2023
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Sep 28, 2023
• This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.
  22-NA-150 · Technical service bulletin · Equipment · issued Sep 26, 2023
• This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
  10-00-89-006J · Technical service bulletin · Equipment · issued Sep 26, 2023
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
  02-00-89-002W · Technical service bulletin · Equipment · issued Sep 26, 2023
• This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
  23-NA-170 · Technical service bulletin · Engine and Engine Cooling · issued Sep 22, 2023
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Equipment · issued Sep 21, 2023
• This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue.
  22-NA-015 · Technical service bulletin · Engine and Engine Cooling · issued Sep 20, 2023
• This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times Different for Passenger and Driver Mirrors.
  23-NA-167 · Technical service bulletin · Equipment · issued Sep 18, 2023
• This technical bulletin provides a procedure to correct the condition of Accessory Roof Rack Cross Rail, Luggage Carrier Cross Rail Key Stuck in Lock, Lock Stuck or Inoperable.
  23-NA-155 · Technical service bulletin · Equipment · issued Sep 11, 2023
• This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
  17-NA-157 · Technical service bulletin · Engine and Engine Cooling · issued Sep 8, 2023
• This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.
  19-NA-218 · Technical service bulletin · Engine and Engine Cooling · issued Sep 7, 2023
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Equipment · issued Sep 5, 2023
• This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
  21-NA-166 · Technical service bulletin · Exterior Lighting · issued Sep 5, 2023
• The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer…
  23-NA-153 · Technical service bulletin · Power Train · issued Sep 1, 2023
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Sep 1, 2023
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine and Engine Cooling · issued Aug 24, 2023
• This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for possible damage or corrosion that might be caused by a damage grommet insi…
  22-NA-187 · Technical service bulletin · Electrical System · issued Aug 22, 2023
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Aug 18, 2023
• This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission …
  22-NA-182 · Technical service bulletin · Power Train · issued Aug 15, 2023
• This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
  09-00-89-016H · Technical service bulletin · Equipment · issued Aug 15, 2023
• This informational bulletin advises the tech the possible causes of the DTCs that set and how to maintenance the issue.
  23-NA-138 · Technical service bulletin · Engine and Engine Cooling · issued Aug 11, 2023
• This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and d…
  23-NA-141 · Technical service bulletin · Engine and Engine Cooling · issued Aug 10, 2023
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine and Engine Cooling · issued Aug 10, 2023
• (There may be future updates under this same release number.) Your vehicle keeps getting better. This software update includes the following if your vehicle is equipped: Refinement…
  N23-241182 · Technical service bulletin · Forward Collision Avoidance · issued Aug 9, 2023
• This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  15-00-89-004F · Technical service bulletin · Power Train · issued Aug 7, 2023
• This Informational bulletin advises the technician of possible areas the oil may leak from the engine.
  23-NA-011 · Technical service bulletin · Engine and Engine Cooling · issued Aug 2, 2023
• This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on…
  10-06-05-002M · Technical service bulletin · Fuel System, Diesel · issued Aug 2, 2023
• This bulletin advises the technician of a possible coolant hose that might be kinked causing the customer concern.
  21-NA-271 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2023
• This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
  20-NA-082 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2023
• This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (M…
  18-NA-103 · Technical service bulletin · Fuel System, Diesel · issued Aug 1, 2023
• This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
  16-NA-244 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2023
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051H · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2023
• This service bulletin provides information on availability of Diesel Fuel additives.
  03-06-04-017T · Technical service bulletin · Fuel System, Diesel · issued Aug 1, 2023