2024 Chevrolet Tahoe service bulletins & manufacturer communications

500 manufacturer communications are on file with NHTSA for the 2024 Chevrolet Tahoe. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  PIT6110K · Technical service bulletin · Unknown OR Other · issued Jul 28, 2026
• 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
• • Improves transmission diagnostic software. • Reduces unnecessary check engine light activations.
  662.10 · Technical service bulletin · Unknown OR Other · issued Jul 16, 2026
• This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  PIT6529A · Technical service bulletin · Unknown OR Other · issued Jul 13, 2026
• This Preliminary information communicates where to find the back antenna for learning new key fobs.
  PIT6006D · Technical service bulletin · Unknown OR Other · issued Jul 9, 2026
• This Preliminary information communicates an issue with the dome light off switch not working after the BCM goes asleep. Advise dealership it is working as designed.
  PIT5910C · Technical service bulletin · Unknown OR Other · issued Jun 29, 2026
• This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery conn…
  PIT6476C · Technical service bulletin · Unknown OR Other · issued Jun 29, 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
• This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  PIT6529 · Technical service bulletin · Unknown OR Other · issued Jun 23, 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 is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing…
  PIT6503A · Technical service bulletin · Unknown OR Other · issued Jun 3, 2026
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209K · Technical service bulletin · Unknown OR Other · issued May 29, 2026
• This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and th…
  PIT6519 · Technical service bulletin · Unknown OR Other · issued May 27, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602X · Technical service bulletin · Unknown OR Other · issued May 19, 2026
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209J · Technical service bulletin · Unknown OR Other · issued May 15, 2026
• This PI is to inform the techs to check for binding in the mode door pivot.
  PIT6222A · Technical service bulletin · Unknown OR Other · issued May 15, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540J · Technical service bulletin · Unknown OR Other · issued May 14, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406K · Technical service bulletin · Unknown OR Other · issued May 14, 2026
• This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  PIT5509M · Technical service bulletin · Unknown OR Other · issued May 14, 2026
• This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.
  PIT6513 · Technical service bulletin · Unknown OR Other · issued May 11, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540H · Technical service bulletin · Unknown OR Other · issued May 11, 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
• PI created to provide dealer technicians with procedures for updating Google Maps.
  PIT6193B · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
  PIC6630B · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629E · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602W · Technical service bulletin · Unknown OR Other · issued May 6, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602V · Technical service bulletin · Unknown OR Other · issued May 4, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406H · Technical service bulletin · Unknown OR Other · issued May 4, 2026
• This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
  PIT6247B · Technical service bulletin · Unknown OR Other · issued May 4, 2026
• • Improvements to reliability when extending the running boards on your vehicle.
  661.20 · Technical service bulletin · Unknown OR Other · issued May 1, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540G · Technical service bulletin · Unknown OR Other · issued Apr 30, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540G · Technical service bulletin · Unknown OR Other · issued Apr 30, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602U · Technical service bulletin · Unknown OR Other · issued Apr 30, 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 Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406G · Technical service bulletin · Unknown OR Other · issued Apr 24, 2026
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629D · Technical service bulletin · Unknown OR Other · issued Apr 23, 2026
• This Preliminary information communicates how to change a regular vehicle to fleet mode that was not built with the option.
  PIT6017B · Technical service bulletin · Unknown OR Other · issued Apr 22, 2026
• This preliminary information communicates an issue with an SES MIL DTC P2B87 and/or P2B86 cause by the Aux heater coolant pump have an unwanted oring stuck in the pump. Dealers are…
  PIT6505 · Technical service bulletin · Unknown OR Other · issued Apr 16, 2026
• This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing…
  PIT6503 · Technical service bulletin · Unknown OR Other · issued Apr 14, 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
• • Fixes to help prevent false Service Driver Assist System messages. • Improvements to connectivity for OnStar.
  661.10 · Technical service bulletin · Unknown OR Other · issued Mar 26, 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 how to address a key missing message due to a software anomaly with the BCM
  PIT6497 · Technical service bulletin · Unknown OR Other · issued Mar 17, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406F · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
• This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  PIT6110J · Technical service bulletin · Unknown OR Other · issued Mar 9, 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 dealers steps to follow to obtain an IOK radio.
  PIC6602T · Technical service bulletin · Unknown OR Other · issued Mar 6, 2026
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629C · Technical service bulletin · Unknown OR Other · issued Mar 5, 2026
• This PI communicates information informing dealers that Engineering is aware of the clunk noise and is currently investigating a root cause.
  PIT6209H · Technical service bulletin · Unknown OR Other · issued Mar 2, 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
• • Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on w…
  654.20 · Technical service bulletin · Unknown OR Other · issued Feb 27, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602S · Technical service bulletin · Unknown OR Other · issued Feb 27, 2026
• • Improvements to audio system performance. • Fixes to help ensure proper functionality for the center display.
  654.20 · Technical service bulletin · Unknown OR Other · issued Feb 26, 2026
• This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  PIT6456D · Technical service bulletin · Unknown OR Other · issued Feb 20, 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
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602R · Technical service bulletin · Unknown OR Other · issued Feb 7, 2026
• This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  PIT6456C · Technical service bulletin · Unknown OR Other · issued Feb 3, 2026
• This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  PIT6456B · Technical service bulletin · Unknown OR Other · 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
• This Preliminary information communicates a issue where the park assist module can set current communication dtc's due to a timing issue and it may have nothing related to the cust…
  PIT5907E · Technical service bulletin · Unknown OR Other · issued Jan 23, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406E · Technical service bulletin · Unknown OR Other · issued Jan 21, 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 preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  PIT6456A · Technical service bulletin · Unknown OR Other · issued Jan 20, 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
• 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 is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to any…
  PIT6457B · Technical service bulletin · Unknown OR Other · issued Jan 12, 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
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540F · Technical service bulletin · Unknown OR Other · issued Dec 31, 2025
• This PI communicates an issue with a low battery and dealerships are to reprogram the BCM to correct the issue.
  PIT6260A · Technical service bulletin · Unknown OR Other · issued Dec 17, 2025
• This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to any…
  PIT6457A · Technical service bulletin · Unknown OR Other · issued Dec 12, 2025
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629B · Technical service bulletin · Unknown OR Other · issued Dec 12, 2025
• This Preliminary information communicates the Heavy Fuel Usage message in the DIC is normal due to low fuel range and current driving habits, or low fuel range and vehicle is idlin…
  PIT6224B · Technical service bulletin · Unknown OR Other · issued Dec 4, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602Q · Technical service bulletin · Unknown OR Other · issued Dec 2, 2025
• This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
  PIC6630A · Technical service bulletin · Unknown OR Other · issued Dec 2, 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 communicates to dealers steps to follow to recover an IOK radio.
  PIC6630 · Technical service bulletin · Unknown OR Other · issued Nov 26, 2025
• This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to any…
  PIT6457 · Technical service bulletin · Unknown OR Other · issued Nov 25, 2025
• This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  PIT6456 · Technical service bulletin · Unknown OR Other · issued Nov 24, 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
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406D · Technical service bulletin · Unknown OR Other · issued Nov 20, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602P · Technical service bulletin · Unknown OR Other · issued Nov 18, 2025
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629A · Technical service bulletin · Unknown OR Other · issued Nov 13, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602N · Technical service bulletin · Unknown OR Other · issued Nov 11, 2025
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629 · Technical service bulletin · Unknown OR Other · issued Nov 11, 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 Nov 3, 2025
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406C · Technical service bulletin · Unknown OR Other · issued Oct 31, 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 to dealers steps to follow to obtain an IOK radio.
  PIC6602M · Technical service bulletin · Unknown OR Other · issued Oct 23, 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 dealers steps to follow to obtain an IOK radio.
  PIC6602L · 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
  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
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602K · Technical service bulletin · Unknown OR Other · issued Oct 9, 2025
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406B · Technical service bulletin · Unknown OR Other · issued Oct 7, 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
• 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 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
• 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
• 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…
  N252510320 · Service campaign · Unknown OR Other · issued Sep 8, 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
• 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 communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  PIT6110H · Technical service bulletin · Unknown OR Other · issued Aug 15, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602H · Technical service bulletin · Unknown OR Other · issued Aug 15, 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 with super cruise unavailable due to the driver's monitoring camera and dealers to replace the camera.
  PIT6059C · 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
• This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
  PIT6247A · Technical service bulletin · Unknown OR Other · issued Aug 5, 2025
• This Preliminary information communicates where to find the back antenna for learning new key fobs.
  PIT6006C · Technical service bulletin · Unknown OR Other · issued Aug 5, 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
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602G · Technical service bulletin · Unknown OR Other · issued Jul 30, 2025
• 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…
  PIT6212D · Technical service bulletin · Unknown OR Other · issued Jul 29, 2025
• This Preliminary information communicates information that Engineering has determined this concern is due to a low voltage condition that is causing the K40D Driver Seat Adjuster M…
  PIT6289A · Technical service bulletin · Unknown OR Other · issued Jul 24, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602F · Technical service bulletin · Unknown OR Other · issued Jul 24, 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 Preliminary information communicates that vehicles with RPO BVZ may have tap/rattle/tick/flutter noise from assist steps, and a procedure to eliminate the noise.
  PIT6412 · 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.
  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 direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406A · Technical service bulletin · Unknown OR Other · issued Jul 8, 2025
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406 · Technical service bulletin · Unknown OR Other · issued Jun 30, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602E · Technical service bulletin · Unknown OR Other · issued Jun 30, 2025
• This Preliminary information communicates Engineering is investigating a no audio issue.
  PIT6101S · Technical service bulletin · Unknown OR Other · issued Jun 29, 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
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602D · Technical service bulletin · Unknown OR Other · issued Jun 20, 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 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 P/I advises to replace the valve body, not the TCM, for DTCs P1787, P27EC, P187E and/or P18A1 on vehicles equipped with an ETRS trans assembly.
  PIP6069 · Technical service bulletin · Unknown OR Other · issued Jun 11, 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
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602C · Technical service bulletin · Unknown OR Other · issued May 29, 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 that you may notice a black screen on their radio display. This can happen for a period of a couple seconds or the entire ignition cycle. …
  PIT6076C · Technical service bulletin · Unknown OR Other · issued May 17, 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 to dealers steps to follow to obtain an IOK radio.
  PIC6602B · Technical service bulletin · Unknown OR Other · issued May 14, 2025
• This service bulletin provides information on the Service Safety Restraint Message displayed on the DIC Airbag malfunction indicator illuminated.
  25-NA-119 · Technical service bulletin · Air Bags · issued May 9, 2025
• This engineering information (EI Lite) ends the need for using the FPR Process in regards to rocker moldings experiencing poor fit, loose parts, broken clips and/or warpage resulti…
  PIE0806B · Technical service bulletin · Structure · issued May 8, 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 Preliminary information communicates Engineering is investigating a no audio issue.
  PIT6101R · Technical service bulletin · Unknown OR Other · issued May 8, 2025
• This Preliminary information communicates to the technicians that this audio concern is a software issue and to not replace any parts at this time.
  PIT6367A · Technical service bulletin · Unknown OR Other · 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 an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which i…
  PIT6212C · Technical service bulletin · Unknown OR Other · issued May 7, 2025
• Software Update for your 24MY Chevrolet Tahoe/Suburban GMC Yukon Cadillac Escalade: • Enables the active cabin ventilation feature. • When windows are remotely lowered using the ke…
  N25-250520 · Technical service bulletin · Unknown OR Other · issued May 6, 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 Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602A · Technical service bulletin · Unknown OR Other · issued May 2, 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 to dealers steps to follow to obtain an IOK radio.
  PIC6602 · Technical service bulletin · Unknown OR Other · issued Apr 30, 2025
• This Preliminary information communicates possible normal rear heater performance operation at idle.
  PIT6373 · Technical service bulletin · Unknown OR Other · issued Apr 30, 2025
• This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.
  25-NA-101 · Technical service bulletin · Electrical System · issued Apr 29, 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 information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
  22-NA-242 · Technical service bulletin · Electrical System · issued Apr 24, 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 bulletin provides information of possible fuel injector harness electrical connector terminal having low tension creating the customers concern of a MIL Illuminated with Multi…
  25-NA-095 · Technical service bulletin · Electrical System · issued Apr 16, 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 to the technician that GM is aware of this concern and to update the Google maps application through the playstore.
  PIT6151B · Technical service bulletin · Unknown OR Other · 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 issue where the Can bus 1 data line is being corrupted by a aftermarket lighting module or poor connection installed by a Police Upfitte…
  PIT5989C · 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 Preliminary information communicates how to recover the Image Processing Module.
  PIC6552E · 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 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 technical service bulletin provides information on the SES light illuminated due to software anomalies and the correction to reprogram the engine control module.
  25-NA-093 · Technical service bulletin · Electrical System · issued Apr 11, 2025
• This Preliminary information communicates to the technicians that this audio concern is a software issue and to not replace any parts at this time.
  PIT6367 · Technical service bulletin · Unknown OR Other · issued Apr 11, 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 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 Engineering is investigating a no audio issue.
  PIT6101Q · 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
• This Preliminary information communicates Engineering is investigating a no audio issue.
  PIT6101P · Technical service bulletin · Unknown OR Other · issued Apr 1, 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
• Some customers may comment that they do not see any apps on their rear seat infotainment system.
  25-NA-077 · Technical service bulletin · Seats · issued Mar 29, 2025
• This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
  22-NA-096 · Technical service bulletin · Unknown OR Other · issued Mar 29, 2025
• This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
  22-NA-242 · Technical service bulletin · Electrical System · issued Mar 28, 2025
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209G · Technical service bulletin · Unknown OR Other · issued Mar 27, 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 Preliminary information communicates Engineering is investigating a no audio issue.
  PIT6101N · Technical service bulletin · Unknown OR Other · issued Mar 22, 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 · Electrical System · 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 bulletin provides information on Wiper Blade Maintenance Tips.
  24-NA-164 · Technical service bulletin · Visibility/wiper · issued Mar 20, 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 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…
  PIT6347A · Technical service bulletin · Service Brakes · issued Mar 11, 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 · Suspension · 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 engineering information (EI Lite) is requesting technicians use the FPR Process in regards to rocker moldings experiencing poor fit, loose parts, broken clips and/or warpage r…
  PIE0806A · Technical service bulletin · Structure · issued Feb 27, 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 bulletin provides information on Wiper Blade Maintenance Tips.
  24-NA-164 · Technical service bulletin · Visibility/wiper · issued Feb 26, 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 Preliminary information communicates an issue with ABS SES MIL / Service Brake System / Service StabiliTrak / BSCM DTC P0606 P0562 and engineering is currently investigating.
  PIT6347 · Technical service bulletin · Service Brakes · 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 recovery procedure after return to dealer message.
  PIT6209F · Technical service bulletin · Unknown OR Other · issued Feb 21, 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 informational bulletin advises the technician of an upgraded rear coil spring if the rear sags to much from loaded equipment.
  22-NA-140 · Technical service bulletin · Suspension · issued Feb 20, 2025
• This informational bulletin provides information on Information on Removing Fleet Keys.
  25-NA-033 · Technical service bulletin · Electrical System · issued Feb 19, 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 service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp …
  23-NA-102 · Technical service bulletin · Power Train · issued Feb 15, 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 Preliminary information communicates if a customer and service tech encounter this concern, it will be fixed with a software update and the vehicle can still be driven in the …
  PIT6334 · Technical service bulletin · Unknown OR Other · issued Feb 14, 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 service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.
  24-NA-048 · Technical service bulletin · Service Brakes · issued Feb 6, 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 · Unknown OR Other · 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 technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 – Multiple Updates for IOK.
  24-NA-261 · 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 · Electrical System · issued Jan 28, 2025
• This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp …
  23-NA-102 · Technical service bulletin · 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 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 · Service Brakes · 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 technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 – Multiple Updates for IOK.
  24-NA-261 · Technical service bulletin · Unknown OR Other · issued Jan 10, 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 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 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 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 engineering information (EI) closure ends the need for gathering further information from technicians in regard to a squeak and/or rattle type noise heard from the second-row …
  PIE0805A · Technical service bulletin · Seats · issued Dec 18, 2024
• This engineering information (EI) closure ends the need for gathering further information from technicians in regard to having Malfunction Indicator Lamp illuminated on Driver Info…
  PIE0803A · Technical service bulletin · Engine · issued Dec 17, 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
• This Preliminary information communicates with dealers a diagnostic aid for unwanted chime from front park assist sensor harness chaffing.
  PIT6307 · Technical service bulletin · Back Over Prevention · 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 service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
  22-NA-053 · Technical service bulletin · Unknown OR Other · issued Dec 14, 2024
• This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
  22-NA-038 · Technical service bulletin · Unknown OR Other · issued Dec 14, 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 · Fuel/propulsion System · 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
• This Preliminary information communicates a issue where the park assist module can set current communication dtc's due to a timing issue and it may have nothing related to the cust…
  PIT5907D · Technical service bulletin · Unknown OR Other · issued Dec 11, 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 information about the cluster missing graphics while viewing the progressive theme at times or the digital speedometer display is missing …
  PIT6142D · Technical service bulletin · Electrical System · 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 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 Thus the active safety systems maybe inoperable and to perform a module reset to correct.
  PIC6587 · Technical service bulletin · Unknown OR Other · issued Dec 6, 2024
• This Preliminary information communicates how to recover the Image Processing Module.
  PIC6552D · Technical service bulletin · Unknown OR Other · issued Dec 6, 2024
• Service Update. Certain vehicles may have a condition in which the steering gear motor bolts may be loose on steering gear assemblies. Dealers will inspect, and if necessary, repla…
  N242478260-01 · Service campaign · Unknown OR Other · 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 Engineering is investigating a no audio issue.
  PIT6101M · Technical service bulletin · Unknown OR Other · 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 Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209D · Technical service bulletin · Unknown OR Other · issued Dec 3, 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 a service procedure to correct customer concerns of Air Conditioning (A/C) Not Working and/or Blows Warm Air.
  24-NA-259 · Technical service bulletin · Visibility/wiper · 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
• 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
• Service Update. Certain vehicles may have a condition in which the steering gear motor bolts may be loose on steering gear assemblies. Dealers will inspect, and if necessary, repla…
  N242478260 · Service campaign · Steering · issued Nov 25, 2024
• This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 – Multiple Updates for IOK.
  24-NA-261 · Technical service bulletin · Electrical System · issued Nov 23, 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 information that Engineering is aware of a concern where the collision / detection alert changes from audible beep to haptic feedback on i…
  PIT6289 · Technical service bulletin · Back Over Prevention · issued Nov 21, 2024
• This engineering information (EI) closure ends the need for gathering further information from technicians in regard to having the Check Engine Lamp illuminated on the Driver Infor…
  PIE0802A · Technical service bulletin · Electrical System · issued Nov 18, 2024
• This engineering information (EI) closure ends the need for gathering additional information from technicians in regard to diesel fuel on the ground.
  PIE0787B · Technical service bulletin · Fuel/propulsion System · issued Nov 18, 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 technical bulletin provides repair information to correct a customer concern of Air Bag Warning MIL with DTC B14DC.
  24-NA-255 · Technical service bulletin · Electrical System · issued Nov 14, 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 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 recovery procedure after return to dealer message.
  PIT6209C · Technical service bulletin · Unknown OR Other · issued Nov 1, 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 · Electrical System · 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
• Customer Satisfaction Program - certain vehicles 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…
  N242435631-05 · Service campaign · Electrical System · 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 an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which i…
  PIT6212B · Technical service bulletin · Service Brakes · issued Oct 25, 2024
• This Preliminary information communicates Engineering is investigating a no audio issue.
  PIT6101L · Technical service bulletin · Unknown OR Other · issued Oct 25, 2024
• This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern is being researched
  PIT6241 · Technical service bulletin · Unknown OR Other · issued Oct 25, 2024
• This Preliminary information communicates information on how to select bootloader part number if there are issues SPS programming the IPC.
  PIT6147A · Technical service bulletin · Unknown OR Other · 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 Engineering is investigating a no audio issue.
  PIT6101K · Technical service bulletin · Unknown OR Other · issued Oct 24, 2024
• This Preliminary information communicates information about the cluster missing graphics while viewing the progressive theme at times or the digital speedometer display is missing …
  PIT6142B · Technical service bulletin · Electrical System · 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 service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor replacement.
  21-NA-184 · Technical service bulletin · Electrical System · issued Oct 23, 2024
• This engineering information (EI Lite) is requesting technicians use the FPR Process in regards to rocker moldings experiencing poor fit, loose parts, broken clips and/or warpage r…
  PIE0806 · Technical service bulletin · Structure · issued Oct 22, 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 that GM is working on a resolution to the concern.
  PIT6233A · 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 Engineering is investigating a no audio issue.
  PIT6101J · Technical service bulletin · Unknown OR Other · 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 that GM is working on a resolution to the concern.
  PIT6233 · Technical service bulletin · Unknown OR Other · issued Oct 22, 2024
• This technical bulletin offers a procedure to correct the condition of Dead Battery and / or Unwanted Liftgate Opening.
  24-NA-039 · Technical service bulletin · Structure · issued Oct 19, 2024
• This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern is being researched.
  PIT6241B · Technical service bulletin · Unknown OR Other · issued Oct 18, 2024
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209B · Technical service bulletin · Unknown OR Other · issued Oct 18, 2024
• This Preliminary information communicates an issue with a low battery concerns and dealership are to reprogram the BCM to correct the issue.
  PIT6260 · Technical service bulletin · Electrical System · issued Oct 18, 2024
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209A · Technical service bulletin · Unknown OR Other · issued Oct 17, 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 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 engineering information (EI) ends the need for gathering further information from technicians in regard to on the Upper and/or Lower Steering Column Trim Cover contacting Stee…
  PIE0798A · Technical service bulletin · Steering · issued Oct 14, 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 an issue of poor a/c performance due to a refrigerant leak a the rear a/c line set. Dealers are to repair as needed.
  PIT6258 · Technical service bulletin · Unknown OR Other · issued Oct 9, 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 Preliminary information communicates information on a upfitter or body shop swapping rear door harnessses side to side causing incorrect rear window operation.
  PIT6254 · Technical service bulletin · Electrical System · issued Oct 7, 2024
• This Preliminary information communicates information about the cluster missing graphics while viewing the progressive theme at times or the digital speedometer display is missing …
  PIT6142C · Technical service bulletin · Electrical System · issued Oct 7, 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 GM dealers there is a concern with a noise on phone calls and the concern is being researched
  PIT6241A · Technical service bulletin · Unknown OR Other · issued Oct 3, 2024
• This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
  22-NA-053 · Technical service bulletin · Unknown OR Other · issued Oct 3, 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 technical bulletin provides repair information to correct customer concerns of Automatic Lane Change inoperative/Disengagement.
  24-NA-213 · Technical service bulletin · Lane Departure · issued Oct 2, 2024
• This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
  PIT6247 · Technical service bulletin · Unknown OR Other · issued Oct 1, 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 engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on a squeak and/or rattle…
  PIE0805 · Technical service bulletin · Seats · issued Oct 1, 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 road…
  N242441560 · Service campaign · Unknown OR Other · 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 engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to having the Check Engin…
  PIE0802 · Technical service bulletin · Electrical System · issued Sep 25, 2024
• This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to having Malfunction Ind…
  PIE0803 · Technical service bulletin · Electrical System · issued Sep 24, 2024
• Customer Satisfaction Program. Certain vehicles, equipped with a 5.3L gas engine (RPO L84), may have contamination in the engine block. Dealers are to replace the engine.
  N242455301-01 · Service campaign · Engine · issued Sep 24, 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
• This service bulletin provides repair information to correct a customer concern of Steering Wheel Oscillation in Super Cruise Mode.
  24-NA-203 · Technical service bulletin · Steering · issued Sep 19, 2024
• This technical bulletin advises the technician to check and re-align the exhaust system at the turbo to Nitrogen Oxides Catalytic Converter to correct the customers concern.
  24-NA-198 · Technical service bulletin · Engine · issued Sep 19, 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 · Unknown OR Other · issued Sep 19, 2024
• Customer Satisfaction Program - certain vehicles 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…
  N242435631-04 · 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 service bulletin provides diagnostic information for technicians on possible replacement of transmission control valve bodies to correct customer concerns of Malfunction Indic…
  24-NA-088 · Technical service bulletin · Power Train · issued Sep 17, 2024
• This service bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module (HDLM) - SuperCruise Unavailable.
  24-NA-027 · Technical service bulletin · Forward Collision Avoidance · 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 · Electrical System · 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 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 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 technical bulletin provides a procedure to correct the condition of Malfunction Indicator Lamp Illuminated with Active DTC P0102 and Possibly U060F and U1346 at the Mass Air F…
  24-NA-158 · 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 communicates to technicians the battery ground stud on the engine block might not have sufficient clamp load.
  PIP5942A · Technical service bulletin · Electrical System · issued Sep 13, 2024
• This Preliminary information communicates the Heavy Fuel Usage message in the DIC is normal due to low fuel range and current driving habits.
  PIT6224 · Technical service bulletin · Engine · issued Sep 13, 2024
• This Preliminary information communicates that a ticking/clicking noise from the rear HVAC case can be caused by a binding mode door.
  PIT6222 · Technical service bulletin · Unknown OR Other · issued Sep 13, 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 to the technician that GM is aware of this concern and to update the Google maps application through the playstore.
  PIT6151A · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This Preliminary information communicates Engineering is investigating a no audio issue.
  PIT6101H · Technical service bulletin · Electrical System · issued Sep 11, 2024
• This Preliminary information communicates to dealer instructions for diagnosing Google Maps concerns
  PIT6193A · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This Preliminary information communicates a diagnostic tip for a wheel/tire vibration caused by the brake rotors being out of balance.
  PIT6171A · Technical service bulletin · Wheels · 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 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
• Customer Satisfaction Program - certain vehicles 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…
  N242435631-03 · Service campaign · Electrical System · issued Sep 11, 2024
• Customer Satisfaction Program - certain vehicles 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…
  N242435630-03 · Service campaign · Electrical System · 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 the part ordering restriction of the 6.2L L87 engine.
  PIP5984D · Technical service bulletin · Engine · issued Sep 9, 2024
• This Preliminary information communicates Engineering is investigating a no audio issue.
  PIT6101G · 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 the part ordering restriction of the 6.2L L87 engine.
  PIP5984C · 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
• Customer Satisfaction Program - certain 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 gat…
  N242435631-02 · Service campaign · Electrical System · issued Sep 6, 2024
• Customer Satisfaction Program - Certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Population Expansion. Dealers are t…
  N242435631-01 · Service campaign · Electrical System · issued Sep 6, 2024
• Customer Satisfaction Program - certain vehicles 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…
  N242435630-02 · Service campaign · 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 engineering information (EI Lite) closure ends the need for technicians to use the Field Product Reporting (FPR) App process where a customer comments on the Malfunction Indic…
  PIE0792B · Technical service bulletin · Electrical System · issued Aug 28, 2024
• This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to diesel fuel on t…
  PIE0787A · Technical service bulletin · Fuel/propulsion 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
• Customer Satisfaction Program. Certain vehicles, equipped with a 5.3L gas engine (RPO L84), may have contamination in the engine block. Dealers are to replace the engine.
  N242455301 · Service campaign · Engine · issued Aug 26, 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
• Customer Satisfaction Program - certain vehicles 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…
  N242435630-02 · Service campaign · Electrical System · issued Aug 26, 2024
• This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module (HDLM) - SuperCruise Unavailable.
  24-NA-027 · Technical service bulletin · Forward Collision Avoidance · issued Aug 22, 2024
• This bulletin provides information on Wiper Blade Maintenance Tips.
  24-NA-164 · Technical service bulletin · Visibility/wiper · 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
• 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 technical bulletin provides a procedure to correct the condition of Malfunction Indicator Lamp Illuminated with Active DTC P0102 and Possibly U060F and U1346 at the Mass Air F…
  24-NA-158 · Technical service bulletin · Engine · issued Aug 20, 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
• Customer Satisfaction Program - certain vehicles 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…
  N242435630-01 · Technical service bulletin · Electrical System · 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 communicates to dealer instructions for diagnosing Google Maps concerns
  PIT6193 · Technical service bulletin · Unknown OR Other · 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 the part ordering restriction of the 6.2L L87 engine.
  PIP5984B · Technical service bulletin · Engine · issued Aug 16, 2024
• This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
  PIP5984A · Technical service bulletin · Engine · 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 a software anomaly that will cause a Forward Collision Unavailable message and a possible orange telltale on the DIC and to update vehicle…
  PIT6118A · Technical service bulletin · Unknown OR Other · 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 the part ordering restriction of the 6.2L L87 engine.
  PIP5984 · Technical service bulletin · Engine · 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 Engineering is investigating a no audio issue.
  PIT6101E · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary information communicates to technicians that a calibration to correct a P138C is forthcoming and to not attempt repairs.
  PIP5965A · Technical service bulletin · Unknown OR Other · issued Aug 13, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134A · 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.
  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 an issue on a Thump, Chatter, Vibration, Rumble, Rattle type noise from the rear suspension when going over a dip in the road as the suspe…
  PIT6175 · Technical service bulletin · Suspension · 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 how to change a regular vehicle to fleet mode that was not built with the option.
  PIT6017A · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the cust…
  PIT5195H · 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 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 technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the customers concern of a Malfunction Indicator Lamp (MIL) Illuminat…
  22-NA-128 · Technical service bulletin · Fuel/propulsion System · issued Aug 9, 2024
• This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y172 – Multiple Updates for IOK.
  24-NA-100 · Technical service bulletin · Unknown OR Other · 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
• Customer Satisfaction Program - certain 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 gat…
  N242435631-01 · Service campaign · Electrical System · 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
• Informational bulletin on Information on Paper Owners Manual for US Territories and Puerto Rico.
  24-NA-144 · Technical service bulletin · Unknown OR Other · issued Aug 8, 2024
• This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to on the Upper and…
  PIE0798 · Technical service bulletin · Steering · 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 · Fuel/propulsion System · 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 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 Aug 1, 2024
• This informational bulletin provides a way for the technician to identify if the ECM has been modified.
  20-NA-090 · Technical service bulletin · Electrical System · 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 describes the U.S. Dealer Special Tool Loan Program process.
  16-NA-158 · Technical service bulletin · Unknown OR Other · issued Jul 26, 2024