2024 Chevrolet Corvette service bulletins & manufacturer communications

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

• Certain vehicles listed above may have a condition in which drivers may not be notified of a rear turn-signal lamp failure. GM will update software calibrations in the vehicle’s ex…
  N252541251-01 · Service campaign · Unknown OR Other · issued Aug 5, 2026
• This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no…
  PIT6517C · Technical service bulletin · Unknown OR Other · issued Jul 30, 2026
• PI to help diagnose A/C concern
  PIT5099J · Technical service bulletin · Unknown OR Other · issued Jul 21, 2026
• This preliminary information advises dealers that engine part numbers 12731949, 12739909 and 12716295 have been placed on restriction. Dealers are instructed to order these engines…
  PIP6089B · Technical service bulletin · Unknown OR Other · issued Jul 17, 2026
• • Improvements to audio system performance. • Fixes to help ensure proper functionality for the center display
  662.30 · Technical service bulletin · Unknown OR Other · issued Jul 16, 2026
• • Improvements to OnStar through enhancements for charging, Super Cruise, remote start, and collision notification. • Fixes to address connectivity issues.
  662.10 · Technical service bulletin · Unknown OR Other · issued Jul 16, 2026
• • Fixes to help ensure successful vehicle software updates. • Improves how center display adjusts to lighting changes. • Improved warnings when a key is missing. • Better tuning fo…
  662.20 · Technical service bulletin · Unknown OR Other · issued Jul 16, 2026
• Certain vehicles listed above may have a condition in which drivers may not be notified of a rear turn-signal lamp failure. GM will update software calibrations in the vehicle’s ex…
  N252541251 · Service campaign · Exterior Lighting · issued Jul 15, 2026
• This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no…
  PIT6517B · Technical service bulletin · Unknown OR Other · issued Jul 14, 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 advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no…
  PIT6517A · 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 PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no…
  PIT6517 · Technical service bulletin · Unknown OR Other · issued May 28, 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 dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to r…
  PIT6215C · Technical service bulletin · Unknown OR Other · issued May 21, 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 PI communicates that the transmission oil life monitor when reset does not stay at 100%
  PIP6076A · 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 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 states that if SDGM DTC P0604/P0607 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.
  PIT6512 · 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 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 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 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
• This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform t…
  PIP5781D · Technical service bulletin · Unknown OR Other · issued Mar 31, 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 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
• • Improvements to availability of Lane Keep Assist. • Fixes to help ensure safety features remain functional when windshield freezes. • Fixes to diagnostics that impact Automatic E…
  661.20 · Technical service bulletin · Unknown OR Other · issued Mar 2, 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
• 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
• 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
• 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 direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406E · Technical service bulletin · Unknown OR Other · 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 advises dealers that engine part numbers 12731949, 12739909 and 12716295 have been placed on restriction. Dealers are instructed to order these engines…
  PIP6089A · 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 communicates to dealers a procedure to reset the radio.
  PIC6540F · Technical service bulletin · Unknown OR Other · issued Dec 31, 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
• • Improvements to availability of Lane Keep Assist. • Fixes to help ensure safety features remain functional when windshield freezes. • Fixes to diagnostics that impact Automatic E…
  625.41 · 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 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
• 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 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 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
• The purpose of this Preliminary Information is to provide diagnostic aids to a dealership technician if a folding top is found to be inoperative.
  PIC6622 · Technical service bulletin · Unknown OR Other · issued Oct 9, 2025
• This preliminary information advises dealers that engine part numbers 12731949, 12739909 and 12716295 have been placed on restriction. Dealers are instructed to order these engines…
  PIP6089 · Technical service bulletin · Unknown OR Other · issued Oct 8, 2025
• This PI communicates that previously not serviced parts in the transmission are now allowed to be serviced.
  PIP6084A · 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
• New Vehicle Monitoring Programs Section in IVH
  13598 · Technical service bulletin · Unknown OR Other · issued Sep 9, 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
• This PI communicates that previously not serviced parts in the transmission are now allowed to be serviced.
  PIP6084 · Technical service bulletin · Unknown OR Other · issued Sep 5, 2025
• Software Update GM 624.30 • Improves frunk latching performance in cold temperatures. • Improves fuel range accuracy in shuttle mode • Improves Check Engine Light accuracy • Improv…
  624.30 · Technical service bulletin · Unknown OR Other · issued Aug 29, 2025
• This PIC assists dealership technicians in diagnosing a folding top concern in which he/she may want to command the folding top header latch to operate using the scan tool.
  PIC6455A · Technical service bulletin · Unknown OR Other · issued Aug 20, 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 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 to dealers steps to follow to obtain an IOK radio.
  PIC6602F · Technical service bulletin · Unknown OR Other · issued Jul 24, 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 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 the DTC's setting in the SDGM are false, steps to resolve and not to replace the module.
  PIT6404 · Technical service bulletin · Unknown OR Other · issued Jun 30, 2025
• This PI communicates that the transmission oil life monitor when reset does not stay at 100%
  PIP6076 · Technical service bulletin · Unknown OR Other · issued Jun 27, 2025
• This PI communicates that the transmission oil life monitor when reset does not stay at 100%
  PIP6076 · Technical service bulletin · Unknown OR Other · issued Jun 27, 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
• This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform t…
  PIP5781C · Technical service bulletin · Unknown OR Other · issued Jun 20, 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
• 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 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 engineering information (EI) closure ends the need for gathering further information from technicians/field in regard to the Service Engine Soon (SES) Lamp illuminated on DIC,…
  PIE0815A · Technical service bulletin · Engine · issued Jun 3, 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
• 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 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
• 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
• Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to insta…
  N24-F172AE · Technical service bulletin · 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 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 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 repair information to correct a customer concern of Forward Collision Alert Unavailable DIC Message with U3000 SYM44 in the Front Camera Module.
  24-NA-138 · Technical service bulletin · Electrical System · issued May 7, 2025
• This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in ot…
  15-NA-010 · Technical service bulletin · Engine · issued May 7, 2025
• This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIT6369A · Technical service bulletin · Unknown OR Other · issued May 6, 2025
• Certain vehicles listed above may have a condition in which the Body Control Module (BCM) may not properly clear the DTC U1962 (Unable to Authenticate Serial Data Message). Dealers…
  N242487960-01 · Service campaign · Unknown OR Other · issued May 5, 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
• 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 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 Service Bulletin provides information on the latest Radio Software Z175 for vehicles equipped with RPO IOK related to improving radio related issues with notable improvements.
  25-NA-098 · Technical service bulletin · Electrical System · 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 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 service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
  23-NA-115 · Technical service bulletin · Engine · 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 how to recover the Image Processing Module.
  PIC6552E · Technical service bulletin · Unknown OR Other · issued Apr 16, 2025
• Certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air (OTA) update. Dealers are to reprogram the Serial Data Gateway Module.
  N242476670 · Service campaign · Unknown OR Other · issued Apr 15, 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 service bulletin provides Information on Front Compartment Hood May Not Fully Unlatch When Release Button is Pressed and Gets Stuck in Secondary Latch Position and/or When Pul…
  25-NA-089 · Technical service bulletin · Structure · issued Apr 8, 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 an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
  PIT5851F · Technical service bulletin · Unknown OR Other · issued Apr 4, 2025
• This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
  25-NA-087 · Technical service bulletin · Electrical System · issued Apr 3, 2025
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001K · Technical service bulletin · Electrical System · issued Mar 31, 2025
• This 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 service bulletin informs the technician on the running changes to the M1L, M1M and MLH automatic transmission.
  23-NA-156 · Technical service bulletin · Power Train · issued Mar 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 Mar 28, 2025
• This service bulletin informs the technician that there are multiple drain plugs that need to be removed in order to drain all the oil from the engine.
  24-NA-269 · Technical service bulletin · Engine · issued Mar 27, 2025
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209G · Technical service bulletin · Unknown OR Other · issued Mar 27, 2025
• Certain vehicles may have reduced OnStar functionality due to an improperly configured module. Dealers are to contact OnStar using the blue button in the vehicle and request a modu…
  N242488800 · Service campaign · Unknown OR Other · issued Mar 26, 2025
• Certain vehicles listed above may have a condition in which water leaks into the cabin from the door. Dealers will replace the water deflector.
  N242479150 · Technical service bulletin · Structure · issued Mar 26, 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 provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
  23-NA-115 · Technical service bulletin · Engine · issued Mar 25, 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 repair information to correct a customer concern of DTC U0265 and Other Front Camera Module Software Concerns.
  25-NA-050 · Technical service bulletin · Unknown OR Other · 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 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 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 recovery procedure after return to dealer message.
  PIT6209F · 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 service bulletin provides repair information to correct a customer concern of a chirp, squeak noise heard coming from the rear of vehicle.
  16-NA-003 · Technical service bulletin · Engine · issued Feb 20, 2025
• This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the …
  16-NA-109 · Technical service bulletin · Steering · issued Feb 18, 2025
• This Preliminary information communicates 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 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 service bulletin provides a procedure to correct a customer concern of Convertible Top Leak Around Side Glass in High Pressure Car Wash.
  24-NA-026 · Technical service bulletin · Structure · issued Feb 7, 2025
• This Preliminary information communicates information to dealership technicians on diagnosing and repairing a water leak into the passenger side carpeting area after the AC has bee…
  PIC6447B · 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 · Forward Collision Avoidance · issued Feb 6, 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 engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the Service Engine Soon…
  PIE0815 · 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
• Service Update. The Engine Control Module (ECM) in certain vehicles may not properly clear the DTC U1962 (Unable to Authenticate Serial Data Message). If a communications fault wer…
  N242438530 · Service campaign · Engine · 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 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 diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832U · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985J · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This service bulletin provides repair information to correct a customer concern of a Blank or Black Screen.
  24-NA-248 · Technical service bulletin · Electrical System · issued Jan 17, 2025
• This service bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P3175 or P3182 for Variable Exhaust Flow Co…
  25-NA-009 · Technical service bulletin · Engine · issued Jan 14, 2025
• This service bulletin provides a Diagnostic Aid for PicoScope Information and Setup for Transmission Related Concerns.
  21-NA-049 · Technical service bulletin · Power Train · issued Jan 14, 2025
• This service bulletin provides repair information to correct a customer concern of Service Instrument Cluster DIC Message Caused by DTC U3000 SYM 09.
  25-NA-010 · Technical service bulletin · Electrical System · issued Jan 13, 2025
• This service bulletin provides information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.
  24-NA-025 · Technical service bulletin · Power Train · issued Jan 10, 2025
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209E · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832T · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985H · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This Preliminary Information communication advises the technician on the need to provide additional information when creating a TAC case for a DCT transmission
  PIP6026A · 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 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 service bulletin informs the technician on the running changes to the M1L, M1M, MLH automatic transmissions.
  23-NA-156 · Technical service bulletin · Power Train · issued Dec 19, 2024
• This Preliminary Information communicates instructions to the dealership on how to order and install a new center console button.
  PIC6570A · Technical service bulletin · Unknown OR Other · 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 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 service bulletin informs the technician that there are multiple drain plugs that need to be removed in order to drain all the oil from the engine.
  24-NA-269 · Technical service bulletin · Engine · issued Dec 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.
  PIT5832S · Technical service bulletin · Engine · issued Dec 13, 2024
• Customer Satisfaction Program - Certain vehicles may have been built with a Serial Data Gateway Module (SDGM) that is incompatible with the vehicle’s software. Dealers will replace…
  N242470190 · Service campaign · Electrical System · issued Dec 9, 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
• This Preliminary Information communication advises the technician on the need to provide additional information when creating a TAC case for a DCT transmission
  PIP6026 · 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
• Certain models listed above may have a condition in which the front camera module is inoperative after sitting in cold weather. Dealers will replace the front camera module.
  N242453430 · Service campaign · Unknown OR Other · issued Dec 3, 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 · Wheels · 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
• 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 service bulletin provides information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.
  24-NA-025 · Technical service bulletin · Engine · issued Nov 21, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279B · Technical service bulletin · Unknown OR Other · issued Nov 21, 2024
• This Preliminary information communicates that due to parts shortages caused by the devastation of hurricane Helene we are restricting transmission assemblies in service.
  PIP6016A · Technical service bulletin · Power Train · issued Nov 18, 2024
• This Preliminary Information communication advises the dealer the correct time, mileage and Labor operation used for the first covered Maintenace.
  PIP6024 · Technical service bulletin · Power Train · issued Nov 15, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279A · Technical service bulletin · Electrical System · issued Nov 15, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279 · Technical service bulletin · Unknown OR Other · issued Nov 8, 2024
• This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this communication issue, they can contact TCSC to have the software for t…
  PIT6265A · Technical service bulletin · Unknown OR Other · issued Nov 8, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Structure · issued Nov 5, 2024
• This service bulletin provides repair information to correct a customer concern of a Blank or Black Screen.
  24-NA-248 · Technical service bulletin · Electrical System · issued Oct 30, 2024
• This service bulletin provides diagnostic aid information for dealers/technicians on Vehicle Speed Limited.
  24-NA-246 · Technical service bulletin · Engine · issued Oct 30, 2024
• -Various improvements to the customer experience including display, notifications, and wireless phone connectivity Fixes a mute button lag during Bluetooth phone calls Improvements…
  N24-247045 · Technical service bulletin · Unknown OR Other · issued Oct 29, 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 service bulletin provides information on Radio Software release Version Z172.6 – Multiple Updates for IOK to correct customer concerns of radio software issues.
  24-NA-168 · Technical service bulletin · Unknown OR Other · issued Oct 28, 2024
• This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
  04-06-01-029K · Technical service bulletin · Steering · issued Oct 28, 2024
• This Preliminary information communicates that due to parts shortages caused by the devastation of hurricane Helene we are restricting transmission assemblies in service.
  PIP6016 · Technical service bulletin · Unknown OR Other · issued Oct 25, 2024
• This Preliminary Information communicates information on resolving noise issues related to the brakes on this vehicle.
  PIC6429B · Technical service bulletin · Service Brakes · issued Oct 25, 2024
• This Preliminary Information communicates information to the field on how to access the rear compartment in case of a loss of battery power.
  PIC6502B · Technical service bulletin · Structure · issued Oct 25, 2024
• This Preliminary Information instructs dealership technicians how to diagnose a potential software anomaly with the Performance Data Recorder that may cause a battery draw.
  PIC6569A · Technical service bulletin · Unknown OR Other · 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 to the dealer an issue where the vehicle's engine control module may set a P060C diagnostic trouble code. This document instruct the deale…
  PIP5989A · Technical service bulletin · Electrical System · issued Oct 24, 2024
• This Preliminary Information communicates diagnostic information to dealership techs in assisting them with determining OEM mufflers from aftermarket ones.
  PIC6581 · Technical service bulletin · Unknown OR Other · issued Oct 22, 2024
• 'Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to inst…
  N24-247045 · Technical service bulletin · Unknown OR Other · issued Oct 21, 2024
• This Preliminary Information instructs dealership technicians how to diagnose a potential software anomaly with the Performance Data Recorder that may cause a battery draw.
  PIC6571 · Technical service bulletin · Electrical System · issued Oct 18, 2024
• This Preliminary Information communicates instructions to the dealership on how to order and install a new center console button.
  PIC6570 · Technical service bulletin · Electrical System · issued Oct 18, 2024
• This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
  24-NA-229 · Technical service bulletin · Electrical System · issued Oct 17, 2024
• This service bulletin provides information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.
  24-NA-025 · Technical service bulletin · Power Train · 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
• The service bulletin describes warranty information/maintenance for the transmission external canister filter.
  24-NA-081 · Technical service bulletin · Power Train · issued Oct 10, 2024
• This service bulletin provides information on Dimpling of Front Fascia Due to Incorrect Front Splitter Fasteners Installed at PDI.
  22-NA-198 · Technical service bulletin · Structure · issued Oct 10, 2024
• This service bulletin informs the technician that the shocks should not be modified by removing spacer to lower vehicle and should not be submitted as a warranty repair whenever th…
  22-NA-132 · Technical service bulletin · Electrical System · issued Oct 10, 2024
• Certain vehicles may have a condition in which the Body Control Module software prevents any Over-The-Air (OTA) Update to proceed past the install step. Dealers will reprogram the …
  N242456100-01 · Service campaign · Electrical System · issued Oct 10, 2024
• This service bulletin provides information for having brake pulsation and/or repeat brake pulsation.
  24-NA-031 · Technical service bulletin · Service Brakes · issued Oct 9, 2024
• This bulletin provides information on possible normal brake drag caused by the vehicle parked for an extended period of time.
  17-NA-239 · Technical service bulletin · Service Brakes · 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 information on a Whoosh Noise from Engine Area While Driving.
  24-NA-222 · Technical service bulletin · Engine · issued Oct 8, 2024
• This service bulletin provides information for dealers/technicians on Brake Pulsation, Noise and/or Visible Pitting Condition to Brake Rotor Surface.
  22-NA-026 · Technical service bulletin · Service Brakes · issued Oct 8, 2024
• This service bulletin provides information for dealers/technicians on a customer commenting on seeing a yellow tint appearance to hood and engine cover’s exposed carbon fiber parts…
  19-NA-042 · Technical service bulletin · Structure · issued Oct 8, 2024
• This service bulletin provides information on Corvette and Camaro Exhaust Tone During Wide Open Throttle while in Sport or Track Modes and that this is considered a normal characte…
  17-NA-078 · Technical service bulletin · Engine · issued Oct 8, 2024
• This service bulletin provides information for cleaning the brake calipers that may have staining/discoloring on the paint of the brake caliper.
  16-NA-059 · Technical service bulletin · Service Brakes · issued Oct 8, 2024
• This service bulletin provides repair information to correct a customer concern of a chirp, squeak noise heard coming from the rear of vehicle.
  16-NA-003 · Technical service bulletin · Engine · issued Oct 8, 2024
• This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Structure · issued Oct 5, 2024
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011Q · Technical service bulletin · Engine · issued Oct 5, 2024
• This service bulletin advises the technician to check the grounds for being loose and to tighten them to spec if found the cause of the MIL Illuminated.
  24-NA-220 · Technical service bulletin · Engine · issued Oct 5, 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 service bulletin provides information on summer tire performance and tire cold weather cracking.
  13-03-10-001L · Technical service bulletin · Wheels · 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 informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
  22-NA-096 · Technical service bulletin · Electrical System · issued Oct 2, 2024
• This service bulletin provides repair information to correct a customer concern of Top Not Secure DIC Message, DTC B19E4 SYM64 May be Stored in History in Convertibles.
  21-NA-192 · Technical service bulletin · Structure · issued Oct 2, 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 service bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining.
  17-NA-087 · Technical service bulletin · Suspension · issued Sep 26, 2024
• This service bulletin provides a procedure to check the engine and bank 2 fuel injector harness to determine if its the cause of the customers concern of a Malfunction Indicator La…
  24-NA-106 · Technical service bulletin · Electrical System · issued Sep 25, 2024
• This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  23-NA-219 · Technical service bulletin · Structure · issued Sep 21, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Sep 21, 2024
• 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 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 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 instructs dealership technicians how to diagnose a potential software anomaly with the Performance Data Recorder that may cause a battery draw.
  PIC6569 · Technical service bulletin · Unknown OR Other · issued Sep 13, 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 information to the field on how to access the rear compartment in case of a loss of battery power.
  PIC6502A · Technical service bulletin · Structure · 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 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 communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibr…
  PIT3271P · Technical service bulletin · Unknown OR Other · issued Sep 6, 2024
• This Preliminary information communicates to dealer on how to check for an OTA update pending
  PIT6118B · Technical service bulletin · Unknown OR Other · 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 service bulletin provides repair information to correct a customer concern of Radio software issues – Multiple Updates for IOK.
  24-NA-052 · Technical service bulletin · Unknown OR Other · issued Aug 29, 2024
• This service bulletin advises the technician to check the water pump and Bleed Off tube for leaks before just replacing the pumps to correct a customer concern of a Visual Engine C…
  24-NA-177 · Technical service bulletin · Engine · issued Aug 28, 2024
• The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
  24-NA-174 · Technical service bulletin · Unknown OR Other · issued Aug 27, 2024
• Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which mo…
  General Communication · Service campaign · Electrical System · issued Aug 26, 2024
• This bulletin provides 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
• This service bulletin provides information on Radio Software release Version Z172.6 – Multiple Updates for IOK to correct customer concerns of radio software issues.
  24-NA-168 · Technical service bulletin · Electrical System · issued Aug 21, 2024
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine · issued Aug 19, 2024
• This service bulletin provides information on AGM batteries that require less frequent charging in storage.
  23-NA-044 · Technical service bulletin · Engine · issued Aug 16, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985D · Technical service bulletin · Electrical System · issued Aug 16, 2024
• This Preliminary information communicates to the dealer an issue where the vehicle's engine control module may set a P060C diagnostic trouble code. This document instruct the deale…
  PIP5989 · Technical service bulletin · Engine · issued Aug 16, 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
• Service Update - Certain vehicles cequipped with an 8-cylinder, 5.5 Liter engine, (RPO LT6), may have a condition in which the automatic shift to park function may not work under c…
  N232413030-01 · Service campaign · Unknown OR Other · 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 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 that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform t…
  PIP5781B · Technical service bulletin · Unknown OR Other · 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 information to have the dealer contact TAC if they have U3000 SYM57 setting after replacing left or right Side Object Detection Modules.
  PIT6168 · Technical service bulletin · Unknown OR Other · issued Aug 13, 2024
• This service bulletin provides information help guide technicians to known areas of possible transmission fluid leaks.
  22-NA-173 · Technical service bulletin · Power Train · issued Aug 9, 2024
• This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
  01-00-89-010S · Technical service bulletin · Unknown OR Other · issued Aug 9, 2024
• This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and …
  23-NA-141 · Technical service bulletin · Engine · issued Aug 8, 2024
• This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
  07-06-01-016J · Technical service bulletin · Engine · issued Aug 8, 2024
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine · issued Aug 7, 2024
• This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles a…
  05-06-04-022V · Technical service bulletin · Fuel/propulsion System · issued Aug 7, 2024
• This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
  00-06-01-012N · Technical service bulletin · Engine · issued Aug 7, 2024
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  09-06-04-026Y · Technical service bulletin · Electrical System · issued Aug 6, 2024
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011P · Technical service bulletin · Engine · issued Aug 5, 2024
• This 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 service bulletin informs the technician on the running changes to the M1L automatic transmission.
  23-NA-156 · Technical service bulletin · Power Train · issued Jul 31, 2024
• This service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
  23-NA-115 · 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
• GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inad…
  24-NA-141 · Technical service bulletin · Power Train · issued Jul 24, 2024
• This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
  12-01-37-001G · Technical service bulletin · Engine · issued Jul 24, 2024
• This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
  20-NA-038 · Technical service bulletin · Fuel/propulsion System · issued Jul 23, 2024
• This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
  00-03-10-002M · Technical service bulletin · Wheels · issued Jul 22, 2024
• This service bulletin provides repair information to correct a customer concern of Forward Collision Alert Unavailable DIC Message with U3000 SYM44 in the Front Camera Module.
  24-NA-138 · Technical service bulletin · Electrical System · issued Jul 18, 2024
• This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
  17-NA-157 · Technical service bulletin · Engine · issued Jul 17, 2024
• This Engineering Information (EI Lite) closure ends the need for technicians using the Field Product Reporting (FPR) App Process when a customer comments on the Check Engine Lamp i…
  PIE0785A · Technical service bulletin · Engine · issued Jul 16, 2024
• This service bulletin provides repair information to correct a customer concern of Service Lift System DIC Message on Z06 Models.
  24-NA-134 · Technical service bulletin · Electrical System · issued Jul 15, 2024
• This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
  99-04-20-002O · Technical service bulletin · Power Train · issued Jul 9, 2024
• This service bulletin provides information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.
  24-NA-025 · Technical service bulletin · Engine · issued Jun 29, 2024
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051I · Technical service bulletin · Fuel/propulsion System · issued Jun 29, 2024
• This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or mi…
  16-NA-383 · Technical service bulletin · Engine · issued Jun 28, 2024
• This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the Check Engine Lamp illuminated on Driver Information Cent…
  PIE0780A · Technical service bulletin · Engine · issued Jun 27, 2024
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Unknown OR Other · issued Jun 18, 2024
• This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
  22-NA-018 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2024
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18-NA-099 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2024
• This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.
  19-NA-218 · Technical service bulletin · Engine · issued Jun 15, 2024
• This service bulletin provides a service procedure to correct a customer concern of a noise from transmission area and an MIL illuminated with Multiple DTCs Set.
  23-NA-197 · Technical service bulletin · Power Train · issued Jun 14, 2024
• This service bulletin provides information for engine oil life monitor operation calculation.
  18-NA-125 · Technical service bulletin · Electrical System · issued Jun 14, 2024
• This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts…
  21-NA-068 · Technical service bulletin · Electrical System · issued Jun 8, 2024
• This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4…
  24-NA-098 · Technical service bulletin · Electrical System · issued Jun 6, 2024
• This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host…
  20-NA-016 · Technical service bulletin · Unknown OR Other · issued Jun 5, 2024
• This service bulletin provides information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.
  24-NA-025 · Technical service bulletin · Engine · issued May 30, 2024
• This service bulletin provides information for engine oil life monitor operation calculation.
  18-NA-125 · Technical service bulletin · Electrical System · issued May 17, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued May 16, 2024
• This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
  08-07-30-035H · Technical service bulletin · Power Train · issued May 16, 2024
• This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Cana…
  16-NA-119 · Technical service bulletin · Unknown OR Other · issued May 14, 2024
• This service bulletin provides information help guide technicians to known areas of possible transmission fluid leaks.
  22-NA-173 · Technical service bulletin · Power Train · issued May 11, 2024
• The service bulletin describes warranty information/maintenance for the transmission external canister filter.
  24-NA-081 · Technical service bulletin · Power Train · issued May 10, 2024
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Unknown OR Other · issued May 9, 2024
• This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support t…
  09-00-89-008G · Technical service bulletin · Unknown OR Other · issued May 7, 2024
• This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
  18-NA-067 · Technical service bulletin · Wheels · issued May 6, 2024
• This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Warranty extension · Electrical System · issued May 3, 2024
• This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
  22-NA-106 · Technical service bulletin · Wheels · issued May 3, 2024
• This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Unknown OR Other · issued May 2, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Unknown OR Other · issued May 1, 2024
• This service bulletin provides a repair procedure to correct a customer concern of a Rough Idle condition and Malfunction Indicator Lamp (MIL) Illuminated.
  21-NA-123 · Technical service bulletin · Engine · issued May 1, 2024
• This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Res…
  06-00-89-029V · Technical service bulletin · Seats · issued May 1, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Apr 30, 2024
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001J · Technical service bulletin · Electrical System · issued Apr 30, 2024
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001K · Technical service bulletin · Unknown OR Other · issued Apr 30, 2024
• This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market Enhancement (IME) FAQs.
  23-NA-125 · Technical service bulletin · Electrical System · issued Apr 26, 2024
• This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  15-00-89-004G · Technical service bulletin · Suspension · issued Apr 26, 2024
• The service bulletin describes warranty information/maintenance for the transmission external canister filter.
  24-NA-081 · Technical service bulletin · Power Train · issued Apr 25, 2024
• This service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
  23-NA-115 · Technical service bulletin · Electrical System · issued Apr 22, 2024
• Customer Satisfaction Program - Certain vehicles may have a condition in which the transmission fasteners were improperly torqued. Dealers will replace the transmission.
  N232427051 · Technical service bulletin · Power Train · issued Apr 22, 2024
• Customer Satisfaction Program - Certain vehicles may have a condition in which the transmission fasteners were improperly torqued. Dealers will retorque the transmission fasteners.
  N232427050 · Technical service bulletin · Unknown OR Other · issued Apr 22, 2024
• This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
  00-03-10-006P · Technical service bulletin · Wheels · issued Apr 18, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Apr 16, 2024
• This service bulletin provides repair information to correct a customer concern of the carpet appearance near the center console area.
  21-NA-249 · Technical service bulletin · Equipment · issued Apr 16, 2024
• This Engineering Information (EI Lite) is asking the technician to use the Field Product Reporting (FPR) App Process when a customer comments on the Check Engine Lamp illuminated a…
  PIE0785 · Technical service bulletin · Electrical System · issued Apr 12, 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 Apr 12, 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 Apr 10, 2024
• This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
  17-NA-052 · Technical service bulletin · Equipment · issued Apr 8, 2024
• This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
  10-08-45-001H · Technical service bulletin · Electrical System · issued Mar 28, 2024
• This Preliminary information communicates the possibility of misboxed/mislabled service parts.
  PIP5972 · Technical service bulletin · Equipment · issued Mar 26, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Mar 26, 2024
• Service Update - Certain vehicles, equipped with an 8-cylinder, 5.5 Liter engine, (RPO LT6), may have a condition in which the automatic shift to park function may not work under c…
  N232413030 · Technical service bulletin · Electrical System · issued Mar 25, 2024
• This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
  23-NA-103 · Technical service bulletin · Equipment · issued Mar 21, 2024
• This service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
  23-NA-115 · Technical service bulletin · Engine and Engine Cooling · issued Mar 15, 2024
• This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or …
  16-NA-383 · Technical service bulletin · Engine and Engine Cooling · issued Mar 13, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832L · Technical service bulletin · Equipment · issued Mar 11, 2024
• This service bulletin provides repair information to correct a customer concern of Radio software issues â Multiple Updates for IOK.
  24-NA-052 · Technical service bulletin · Equipment · issued Mar 11, 2024
• This bulletin advises the tech to inspect deeper into what may be the main cause of an engine failure.
  23-NA-170 · Technical service bulletin · Electrical System · issued Mar 11, 2024
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037S · Technical service bulletin · Equipment · issued Mar 11, 2024
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005X · Technical service bulletin · Equipment · issued Mar 10, 2024
• This service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
  23-NA-115 · Technical service bulletin · Engine and Engine Cooling · issued Mar 5, 2024
• This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should…
  24-NA-040 · Technical service bulletin · Equipment · issued Mar 4, 2024
• This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  17-NA-073 · Technical service bulletin · Unknown OR Other · issued Mar 1, 2024
• This Preliminary Information communicates programming direction for replacing the K218 module in this vehicle.
  PIC6441B · Technical service bulletin · Electrical System · issued Feb 23, 2024
• This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the Check Engine Lamp i…
  PIE0780 · Technical service bulletin · Fuel System, Gasoline · issued Feb 22, 2024
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine and Engine Cooling · issued Feb 22, 2024
• This Preliminary Information communicates instructions for a dealership technician to properly diagnose a Service Headlamp System message.
  PIC6512A · Technical service bulletin · Exterior Lighting · issued Feb 15, 2024
• This service bulletin provides repair information to correct a customer concern of a chirp, squeak noise heard coming from the rear of vehicle.
  16-NA-003 · Technical service bulletin · Engine and Engine Cooling · issued Feb 15, 2024
• This engineering information (EI) closure ends the need for gathering further information from technicians in regard to a noise heard coming from the transmission area.
  PIE0767A · Technical service bulletin · Power Train · issued Feb 14, 2024
• This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP).
  20-NA-018 · Technical service bulletin · Equipment · issued Feb 14, 2024
• This service bulletin provides information for dealers/technicians on Brake Pulsation, Noise and/or Visible Pitting Condition to Brake Rotor Surface.
  22-NA-026 · Technical service bulletin · Service Brakes, Hydraulic · issued Feb 13, 2024
• This service bulletin provides information for having brake pulsation and/or repeat brake pulsation.
  24-NA-031 · Technical service bulletin · Equipment · issued Feb 9, 2024
• This service bulletin provides repair information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.
  24-NA-025 · Technical service bulletin · Electrical System · issued Feb 7, 2024
• This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
  19-NA-044 · Technical service bulletin · Fuel System, Gasoline · issued Feb 7, 2024
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine and Engine Cooling · issued Feb 7, 2024
• This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and ex…
  16-NA-338 · Technical service bulletin · Engine and Engine Cooling · issued Feb 2, 2024
• This service bulletin provides a procedure to correct a customer concern of Convertible Top Leak Around Side Glass in High Pressure Car Wash.
  24-NA-026 · Technical service bulletin · Structure · issued Feb 1, 2024
• This service bulletin provides repair information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.
  24-NA-025 · Technical service bulletin · Engine and Engine Cooling · issued Jan 31, 2024
• This service bulletin provides a Diagnostic Aid for PicoScope Information and Setup for Transmission Related Concerns.
  21-NA-049 · Technical service bulletin · Electrical System · issued Jan 31, 2024
• This Preliminary information communicates an issue where the vehicles wireless charger no longer works with certain ISO updates on Apple 15 phones and advises customer to update th…
  PIT6097C · Technical service bulletin · Equipment · issued Jan 31, 2024
• This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) â FAQs.
  23-NA-055 · Technical service bulletin · Equipment · issued Jan 30, 2024
• This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Servic…
  23-NA-189 · Technical service bulletin · Electrical System · issued Jan 29, 2024
• This Preliminary information communicates to dealer on how to check for an OTA update pending
  PIT6118 · Technical service bulletin · Equipment · issued Jan 29, 2024
• This service bulletin provides repair information to correct a customer concern of Intermittent Remote Vehicle Start.
  24-NA-018 · Technical service bulletin · Engine and Engine Cooling · issued Jan 26, 2024
• This service bulletin informs the technician that the shocks should not be modified by removing spacer to lower vehicle and should not be submitted as a warranty repair whenever th…
  22-NA-132 · Technical service bulletin · Suspension · issued Jan 25, 2024
• This Preliminary information communicates to the dealer of an exchange program that was placed on the 5.5L LT6 engine in the 2023-2024 Corvette.
  PIP5869C · Technical service bulletin · Engine and Engine Cooling · issued Jan 24, 2024
• This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
  PI0281K · Technical service bulletin · Structure · issued Jan 18, 2024
• This service bulletin advises the technician to take a screen shot of the park position sensor and send it to TAC, where they will determine trans replacement or vehicle repair to …
  23-NA-176 · Technical service bulletin · Equipment · issued Jan 17, 2024
• This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
  23-NA-170 · Technical service bulletin · Engine and Engine Cooling · issued Jan 16, 2024
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18-NA-099 · Technical service bulletin · Equipment · issued Jan 16, 2024
• This PI bulletin advises the technician on the proper way to install the pistons in an engine.
  PI1394B · Technical service bulletin · Power Train · issued Jan 12, 2024
• This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
  02-08-42-001J · Technical service bulletin · Exterior Lighting · issued Jan 12, 2024
• This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E696…
  PI0592I · Technical service bulletin · Electrical System · issued Jan 8, 2024
• This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform t…
  PIP5781A · Technical service bulletin · Unknown OR Other · issued Jan 5, 2024
• This service bulletin provides repair information to correct a customer concern of the Convertible Top May Not Lower Intermittently, TDTC B19E4 SYM64 Stored in History.
  21-NA-192 · Technical service bulletin · Electrical System · issued Dec 22, 2023
• This Preliminary Information communicates diagnostic information to the servicing technician to assist him in addressing a U1611 DTC.
  PIC6534 · Technical service bulletin · Electrical System · issued Dec 21, 2023
• This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
  PIT5962A · Technical service bulletin · Electrical System · issued Dec 15, 2023
• This service bulletin provides repair information to correct a customer concern of Audio Boom or Drone Noise Caused by Active Noise Cancellation with RPO UQS.
  23-NA-205 · Technical service bulletin · Equipment · issued Dec 15, 2023
• This Preliminary information communicates to the dealer an issue where the vehicle may set diagnostics trouble codes related to the bank 2 fuel rail pressure sensor. The dealer is …
  PIP5956 · Technical service bulletin · Fuel System, Gasoline · issued Dec 14, 2023
• This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest ISO update on Apple 15 phones.
  PIT6097B · Technical service bulletin · Equipment · issued Dec 13, 2023
• This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  23-NA-219 · Technical service bulletin · Equipment · issued Dec 12, 2023
• This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones.
  PIT6097A · Technical service bulletin · Equipment · issued Dec 8, 2023
• 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 Dec 8, 2023
• This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones.
  PIT6097 · Technical service bulletin · Equipment · issued Dec 6, 2023
• This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
  PIT5851D · Technical service bulletin · Electrical System · issued Dec 5, 2023
• This Preliminary information communicates to the dealer of an exchange program that was placed on the 5.5L LT6 engine in the 2023-2024 Corvette.
  PIP5869B · Technical service bulletin · Equipment · issued Dec 5, 2023
• This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP).
  20-NA-018 · Technical service bulletin · Electrical System · issued Nov 30, 2023
• This service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
  23-NA-115 · Technical service bulletin · Engine and Engine Cooling · issued Nov 21, 2023
• 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…
  PIT5985C · Technical service bulletin · Power Train · issued Nov 17, 2023
• This service bulletin provides a Diagnostic Aid for PicoScope Information and Setup for Transmission Related Concerns.
  21-NA-049 · Technical service bulletin · Electrical System · issued Nov 17, 2023
• This service bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining.
  17-NA-087 · Technical service bulletin · Steering · issued Nov 17, 2023
• This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
  21-NA-135 · Technical service bulletin · Equipment · issued Nov 16, 2023
• This service bulletin provides repair information to correct a customer concern of Audio Boom or Drone Noise Caused by Active Noise Cancellation with RPO UQS.
  23-NA-205 · Technical service bulletin · Equipment · issued Nov 15, 2023
• This service bulletin advises the technician to take a screen shot of the park position sensor and send it to TAC, where they will determine trans replacement or vehicle repair to …
  23-NA-176 · Technical service bulletin · Electrical System · issued Nov 15, 2023
• This service bulletin informs the technician on the running changes to the M1L automatic transmission.
  23-NA-156 · Technical service bulletin · Power Train · issued Nov 15, 2023
• This service bulletin advises the tech on what to do if the specific codes P1955 and/or P0867 have been set for the transmission to correct customer concerns of a Service Transmiss…
  23-NA-139 · Technical service bulletin · Electrical System · issued Nov 15, 2023
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832K · Technical service bulletin · Power Train · issued Nov 14, 2023
• This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to a noise heard coming fr…
  PIE0767 · Technical service bulletin · Power Train · issued Nov 14, 2023
• This service bulletin provides information on Corvette and Camaro Exhaust Tone During Wide Open Throttle while in Sport or Track Modes and that this is considered a normal characte…
  17-NA-078 · Technical service bulletin · Equipment · issued Nov 9, 2023
• This service bulletin provides a procedure to correct a condition of Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies.
  17-NA-040 · Technical service bulletin · Service Brakes, Hydraulic · issued Nov 9, 2023
• This service bulletin provides information for cleaning the brake calipers that may have staining/discoloring on the paint of the brake caliper.
  16-NA-059 · Technical service bulletin · Service Brakes, Hydraulic · issued Nov 9, 2023
• This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing v…
  03-00-91-001I · Technical service bulletin · Suspension · issued Nov 6, 2023
• This service bulletin provides information help guide technicians to known areas of possible transmission fluid leaks.
  22-NA-173 · Technical service bulletin · Power Train · issued Oct 30, 2023
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Oct 30, 2023
• This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Servic…
  23-NA-189 · Technical service bulletin · Electrical System · issued Oct 25, 2023
• This service bulletin provides repair information to correct a customer concerns of transmission related issues.
  23-NA-188 · Technical service bulletin · Equipment · issued Oct 25, 2023
• This service bulletin provides information for dealers/technicians on a customer commenting on seeing a yellow tint appearance to hood and engine coverâ s exposed carbon fiber part…
  19-NA-042 · Technical service bulletin · Equipment · issued Oct 17, 2023
• This service bulletin provides information help guide technicians to known areas of possible transmission fluid leaks.
  22-NA-173 · Technical service bulletin · Power Train · issued Oct 16, 2023
• This bulletin provides information on possible normal brake drag caused by the vehicle parked for an extended period of time.
  17-NA-239 · Technical service bulletin · Service Brakes, Hydraulic · issued Oct 12, 2023
• This service bulletin provides information on summer tire performance and tire cold weather cracking.
  13-03-10-001K · Technical service bulletin · Equipment · issued Oct 12, 2023
• This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
  05-00-89-029F · Technical service bulletin · Equipment · issued Oct 11, 2023
• This service bulletin provides repair information to correct a customer concern of paint peeling or chipping on the front fascia at the headlamp or fender seam.
  22-NA-081 · Technical service bulletin · Structure · issued Oct 10, 2023
• This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
  17-NA-170 · Technical service bulletin · Wheels · issued Oct 6, 2023
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011O · Technical service bulletin · Engine and Engine Cooling · issued Oct 6, 2023
• This service bulletin provides information on Dimpling of Front Fascia Due to Incorrect Front Splitter Fasteners Installed at PDI.
  22-NA-198 · Technical service bulletin · Structure · issued Oct 5, 2023
• This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
  99-00-89-019Y · Technical service bulletin · Equipment · issued Oct 3, 2023
• This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
  22-NA-038 · Technical service bulletin · Equipment · issued Oct 2, 2023
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Sep 28, 2023
• This Preliminary Information communicates helpful information on diagnosing general customer concerns related to a power folding top.
  PIC6378C · Technical service bulletin · Visibility · issued Sep 26, 2023
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
  02-00-89-002W · Technical service bulletin · Equipment · issued Sep 26, 2023
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Equipment · issued Sep 21, 2023
• This service bulletin provides a procedure to correct a condition of Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies.
  17-NA-040 · Technical service bulletin · Service Brakes · issued Sep 18, 2023
• Potential Low Battery/No Start Issue
  N/A · Technical service bulletin · Electrical System · issued Sep 18, 2023
• This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
  17-NA-157 · Technical service bulletin · Engine and Engine Cooling · issued Sep 8, 2023
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Equipment · issued Sep 5, 2023
• 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 and Engine Cooling · issued Sep 1, 2023
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Sep 1, 2023
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832J · Technical service bulletin · Equipment · issued Aug 30, 2023
• 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…
  PIT5985B · Technical service bulletin · Power Train · issued Aug 30, 2023
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine and Engine Cooling · issued Aug 24, 2023
• This service bulletin provides information to address a tire chatter noise during low speed tight turn conditions (i.e. parking lot, driveway, etc.) primarily during cooler ambient…
  09-04-20-001H · Technical service bulletin · Power Train · issued Aug 24, 2023
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Aug 18, 2023
• This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
  09-00-89-016H · Technical service bulletin · Equipment · issued Aug 15, 2023
• This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and d…
  23-NA-141 · Technical service bulletin · Engine and Engine Cooling · issued Aug 10, 2023