2025 Chevrolet Blazer EV service bulletins & manufacturer communications

353 manufacturer communications are on file with NHTSA for the 2025 Chevrolet Blazer EV. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902W · Technical service bulletin · Unknown / Other · issued Sep 4, 2026
• This preliminary information is to inform technicians and customers that GM is aware of the issue and the vehicle can still be driven. When a repair is available, this PI will be u…
  PIT6544 · Technical service bulletin · Unknown / Other · issued Sep 2, 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…
  PIT6503E · Technical service bulletin · Unknown / Other · issued Aug 27, 2026
• This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication
  PIT6541 · Technical service bulletin · Unknown / Other · issued Aug 27, 2026
• • Improvements to the availability of driver assistance features. • Improves Super Cruise and parking assist behavior • Reduces false alerts and feature interruptions
  662.40 · Technical service bulletin · Unknown / Other · issued Aug 25, 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…
  PIT6503D · Technical service bulletin · Unknown / Other · issued Aug 21, 2026
• This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  PIC6551C · Technical service bulletin · Unknown / Other · issued Aug 20, 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…
  PIT6503C · Technical service bulletin · Unknown / Other · issued Aug 12, 2026
• This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
  PIT6368D · Technical service bulletin · Unknown / Other · issued Aug 5, 2026
• • Improvements to active cabin ventilation • Additional protection for the health of your battery • Improvements to the software update system • Improves traction and stability con…
  662.20 · Technical service bulletin · Unknown / Other · issued Aug 3, 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.
  PIT6512A · Technical service bulletin · Unknown / Other · issued Aug 3, 2026
• • Additional protection for battery health and to help prevent battery drain • Improved charging messaging in the driver display • Improved vehicle diagnostics
  662.10 · Technical service bulletin · Unknown / Other · issued Jul 23, 2026
• PI to help diagnose A/C concern
  PIT5099J · Technical service bulletin · Unknown / Other · issued Jul 21, 2026
• This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  PIT5966F · Technical service bulletin · Unknown / Other · issued Jun 23, 2026
• This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp) illumination or a "Service High Voltage" message may display on the IPC…
  PIP6021C · Technical service bulletin · Unknown / Other · issued Jun 18, 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…
  PIT6503B · Technical service bulletin · Unknown / Other · issued Jun 17, 2026
• • Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation, and Super Cruise.
  N25-252332 · Technical service bulletin · Unknown / Other · issued Jun 16, 2026
• This PI explains that the T18, Battery charger drive power distribution control modules are on parts restriction thru TAC.
  PIP6103C · Technical service bulletin · Unknown / Other · issued Jun 12, 2026
• Fog lamp control may be missing from radio display after a BCM update. Engineering is investigating.
  PIT6426B · Technical service bulletin · Unknown / 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 / Other · issued Jun 3, 2026
• • Fixes to help ensure successful vehicle software updates.
  661.20 · Technical service bulletin · Unknown / Other · issued Jun 2, 2026
• Certain vehicles may have missing cavity plugs from the rear chassis harness electrical connector. Dealers are to inspect the rear chassis harness and replace missing harness plugs…
  N242468490-02 · Service campaign · Electrical System · 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 / Other · issued May 27, 2026
• Certain vehicles may have a condition in which the Telematic Control Module may enter an unrecoverable state. Dealers are to reprogram the Telematic Control Module. IMPORTANT: The …
  N262547330 · Service campaign · Unknown / Other · issued May 27, 2026
• If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.
  PIT6426A · Technical service bulletin · Unknown / Other · issued May 22, 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 / Other · issued May 21, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540J · Technical service bulletin · Unknown / Other · issued May 14, 2026
• • Fixes to help prevent loss of functionality for OnStar, infotainment apps, and connectivity features. • Improvements to the performance of vehicle software updates. • Fixes to he…
  661.30 · Technical service bulletin · Unknown / Other · issued May 13, 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 / Other · issued May 11, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540H · Technical service bulletin · Unknown / Other · issued May 11, 2026
• Pi created to provide GM dealers with information on gathering information for projection issue
  PIC6423A · Technical service bulletin · Unknown / 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 / Other · issued May 11, 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 / Other · issued May 8, 2026
• Certain vehicles may have a condition in which the Telematic Control Module may enter an unrecoverable state. Dealers are to reprogram the Telematic Control Module. IMPORTANT: The …
  N262547330-01 · Service campaign · Unknown / Other · issued May 8, 2026
• This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern to reset the radio at this time. The PI will be u…
  PIT6248C · Technical service bulletin · Unknown / Other · issued May 6, 2026
• This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIC6566C · Technical service bulletin · Unknown / Other · issued May 6, 2026
• This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
  PIT6247B · Technical service bulletin · Unknown / Other · issued May 4, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540G · Technical service bulletin · Unknown / Other · issued Apr 30, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540G · Technical service bulletin · Unknown / Other · issued Apr 30, 2026
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  PIT6393K · Technical service bulletin · Unknown / Other · issued Apr 28, 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 / Other · issued Apr 23, 2026
• • Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on w…
  661.10 · Technical service bulletin · Unknown / Other · issued Apr 22, 2026
• Certain vehicles, may have a condition in which the Telematic Control Module may enter an unrecoverable state. Dealers are to reprogram the Telematic Control Module. Important: The…
  N262547330 · Service campaign · Unknown / Other · issued Apr 16, 2026
• This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing…
  PIT6503 · Technical service bulletin · Unknown / 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 / Other · issued Apr 1, 2026
• This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
  PIT6368C · Technical service bulletin · Unknown / Other · issued Mar 27, 2026
• This preliminary information is for technicians that will have this message after USB updating the radio. The repair should not involve replacing a module as pressing the reset but…
  PIT6413A · Technical service bulletin · Unknown / Other · issued Mar 17, 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 / 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 / Other · issued Mar 9, 2026
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  PIT6393J · Technical service bulletin · Unknown / Other · issued Mar 6, 2026
• A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complet…
  PIT6394E · Technical service bulletin · Unknown / Other · issued Mar 5, 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 / Other · issued Mar 5, 2026
• Certain vehicles may have been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified. Dealers are to provide the customer with the…
  N252541510 · Service campaign · Unknown / Other · issued Mar 3, 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 / Other · issued Mar 2, 2026
• A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complet…
  PIT6394D · Technical service bulletin · Unknown / Other · issued Feb 26, 2026
• This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern. The vehicle is still safe to drive with no other issue…
  PIT6436C · Technical service bulletin · Unknown / Other · issued Feb 23, 2026
• This Preliminary Information communicates the steps on diagnosing certain EV vehicles with a blank IPC screen, no charge or start concerns. Information includes steps to resolve fo…
  PIP6043B · Technical service bulletin · Unknown / Other · issued Feb 23, 2026
• A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complet…
  PIT6394C · Technical service bulletin · Unknown / Other · issued Feb 17, 2026
• This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern. The vehicle is still safe to drive with no other issue…
  PIT6436B · Technical service bulletin · Unknown / Other · issued Feb 17, 2026
• This preliminary information is to inform technicians that the software level is not available and to not perform a radio update to the software mentioned above.
  PIC6641A · Technical service bulletin · Unknown / Other · issued Feb 12, 2026
• This preliminary information is to inform technicians that the software level is not available and to not perform a radio update to the software mentioned above.
  PIC6641 · Technical service bulletin · Unknown / Other · issued Feb 2, 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 / Other · issued Jan 27, 2026
• • Fixes to ensure audio will resume after being unmuted. • Fixes to help ensure proper functionality for FM radio. • Improvements to performance when changing audio sources. • Fixe…
  653.30 · Technical service bulletin · Unknown / Other · issued Jan 27, 2026
• Certain vehicles listed above may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’s Manual. Vehicle owners wi…
  N252494250-01 · Service campaign · Unknown / Other · issued Jan 27, 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 / Other · issued Jan 16, 2026
• This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided. When a fix is available, this PI will be updated to…
  PIT6471 · Technical service bulletin · Unknown / Other · issued Jan 15, 2026
• This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided. When a fix is available, this PI will be updated to…
  PIT6471 · Technical service bulletin · Unknown / 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 / 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 / Other · issued Jan 12, 2026
• This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern. The vehicle is still safe to drive with no other issue…
  PIT6436A · Technical service bulletin · Unknown / Other · issued Jan 12, 2026
• This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIC6566B · Technical service bulletin · Unknown / 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 / Other · issued Jan 8, 2026
• • Improvements to battery health diagnostics. • Fixes for efficiency when using fast charging stations. • Improvements to reliability for climate control and charging. • Improvemen…
  653.20 · Technical service bulletin · Unknown / Other · issued Jan 7, 2026
• This Preliminary information communicates information to direct the dealer or upfitter to GM Upfitter Bulletin 203 for information on installing the Universal Vehicle Module.
  PIT6315A · Technical service bulletin · Unknown / Other · issued Jan 7, 2026
• This Preliminary information communicates to dealers a procedure to reset the radio.
  PIC6540F · Technical service bulletin · Unknown / Other · issued Dec 31, 2025
• "This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins a…
  PIT6393H · Technical service bulletin · Unknown / Other · issued Dec 23, 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 / 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 / Other · issued Dec 12, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins as…
  PIT6393G · Technical service bulletin · Unknown / Other · issued Dec 5, 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 / Other · issued Nov 25, 2025
• (There may be future updates under this same release number.) This software update includes the following, if your vehicle is equipped: • Fixes to help ensure proper functionality …
  653.10 · Technical service bulletin · Unknown / Other · issued Nov 20, 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 / Other · issued Nov 20, 2025
• This software update includes the following, if your vehicle is equipped: • Improvements to battery health diagnostics. • Fixes for efficiency when using fast charging stations. • …
  653.20 · Technical service bulletin · Unknown / Other · issued Nov 18, 2025
• This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
  PIP5981G · Technical service bulletin · Unknown / Other · issued Nov 13, 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 / Other · issued Nov 13, 2025
• This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern to reset the radio at this time. The PI will be u…
  PIT6248B · Technical service bulletin · Unknown / 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 / Other · issued Nov 11, 2025
• This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp) illumination or a "Service High Voltage" message may display on the IPC…
  PIP6021B · Technical service bulletin · Unknown / Other · issued Oct 30, 2025
• This software update includes the following, if your vehicle is equipped: •Improves Super Cruise and parking assist behavior •Reduces false alerts and feature interruptions •Fixes …
  652.20 · Technical service bulletin · Unknown / Other · issued Oct 27, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  PIT6393F · Technical service bulletin · Unknown / Other · issued Oct 23, 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 / 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 / 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 / Other · issued Oct 16, 2025
• The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
  PIT6440 · Technical service bulletin · Unknown / Other · issued Oct 4, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  PIT6393E · Technical service bulletin · Unknown / Other · issued Oct 4, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  PIT6393D · Technical service bulletin · Unknown / Other · issued Oct 1, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356C · Technical service bulletin · Unknown / Other · issued Sep 20, 2025
• This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset to correct.
  PIC6587E · Technical service bulletin · Unknown / Other · issued Sep 15, 2025
• If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.
  PIT6426 · Technical service bulletin · Unknown / Other · issued Sep 15, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  PIT6393C · Technical service bulletin · Unknown / Other · issued Sep 15, 2025
• A vehicle may come in with B3A6B set in history. Tech is directed to clear code and advise the customer an OTA will be released for the code.
  PIT6424B · Technical service bulletin · Unknown / Other · issued Sep 10, 2025
• New Vehicle Monitoring Programs Section in IVH
  13598 · Technical service bulletin · Unknown / Other · issued Sep 9, 2025
• A vehicle may come in with B3A6B set in history. Tech is directed to clear code and advise the customer an OTA will be released for the code.
  PIT6424A · Technical service bulletin · Unknown / Other · issued Sep 5, 2025
• This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset to correct.
  PIC6587D · Technical service bulletin · Unknown / Other · issued Sep 5, 2025
• This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
  18-NA-180 · Technical service bulletin · Electrical System · issued Sep 4, 2025
• This software update includes the following, if your vehicle is equipped: •Improvements to vehicle diagnostics. •Fixes to preserve battery life and improve charging. •Fixes to addr…
  625.10 · Technical service bulletin · Unknown / Other · issued Sep 3, 2025
• This information provides software update information for the K73 Telematics module to correct the symptoms described.
  PIT6411A · Technical service bulletin · Unknown / Other · issued Aug 30, 2025
• Certain vehicles may have a condition in which the Front Right Brake Line Fitting is torqued under specification. Dealers are to tighten the Front Right Brake Line Fitting to the s…
  N252519910 · Service campaign · Service Brakes · issued Aug 27, 2025
• Certain vehicles may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’s Manual. Vehicle owners will be mailed …
  N252494250 · Service campaign · Unknown / Other · issued Aug 26, 2025
• A vehicle may come in with B3A6B set in history. Tech is directed to clear code and advise the customer an OTA will be released for the code.
  PIT6424 · Technical service bulletin · Unknown / Other · issued Aug 21, 2025
• Diagnostic Guidance for U3000-97 Long Range Radar Blocked
  PIT6423 · Technical service bulletin · Unknown / Other · issued Aug 19, 2025
• This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
  PIT6368B · Technical service bulletin · Unknown / 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 / Other · issued Aug 14, 2025
• A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complet…
  PIT6394B · Technical service bulletin · Unknown / Other · issued Aug 8, 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 / Other · issued Aug 8, 2025
• A vehicle may arrive at the dealer with various symptoms or codes. Dealer is advised to inspect a wiring harness for chaffing at the cowl.
  PIT6235B · Technical service bulletin · Unknown / Other · issued Aug 7, 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 / Other · issued Aug 7, 2025
• This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
  PIT6247A · Technical service bulletin · Unknown / Other · issued Aug 5, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins as…
  PIT6393B · Technical service bulletin · Unknown / Other · issued Jul 26, 2025
• This preliminary information is for technicians that will have this message after USB updating the radio. The repair should not involve replacing a module as pressing the reset but…
  PIT6413 · Technical service bulletin · Unknown / Other · issued Jul 25, 2025
• This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
  PIP5601C · Technical service bulletin · Unknown / 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 / Other · issued Jul 18, 2025
• This preliminary information PI states to not replace anything at the dealership for this concern and engineering is investigating.
  PIT6274C · Technical service bulletin · Unknown / Other · issued Jul 16, 2025
• This preliminary information PI states to not replace anything at the dealership for this concern and engineering is investigating.
  PIT6274C · Technical service bulletin · Unknown / Other · issued Jul 16, 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…
  PIT5074S · Technical service bulletin · Unknown / Other · issued Jul 16, 2025
• Customer Satisfaction Program. Certain vehicles listed above may have a condition in which the internal differential nut was cross threaded or missing during assembly. Dealers will…
  N252502890 · Service campaign · Engine · issued Jul 16, 2025
• This information provides software update information for the K73 Telematics module to correct the symptoms described.
  PIT6411 · Technical service bulletin · Unknown / Other · issued Jul 2, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins as…
  PIT6393A · Technical service bulletin · Unknown / Other · issued Jul 2, 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 / Other · issued Jun 30, 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 / Other · issued Jun 26, 2025
• Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehi…
  N252494770-01 · Service campaign · Unknown / Other · issued Jun 20, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle doors are being closed and the key in vehicle reminder set to…
  PIT6401 · Technical service bulletin · Unknown / Other · issued Jun 19, 2025
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins as…
  PIT6393 · Technical service bulletin · Unknown / Other · issued Jun 18, 2025
• This preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement.
  PIT6362D · Technical service bulletin · Unknown / Other · issued Jun 17, 2025
• This Preliminary Information communicates possible conditions they may encounter during HVAC flushing procedures on some vehicles due to adapter compatibility concerns that should …
  PIP6072 · Technical service bulletin · Unknown / Other · issued Jun 17, 2025
• Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehi…
  N252494770 · Service campaign · Unknown / 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 / 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 / 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 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…
  PIC6587C · Technical service bulletin · Unknown / Other · issued Jun 5, 2025
• This preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement.
  PIT6362C · Technical service bulletin · Unknown / Other · issued Jun 2, 2025
• A vehicle may be encountered with the virtual heated seat buttons missing. Dealers are directed to perform vehicle wide programming to resolve the concern.
  PIT6239B · Technical service bulletin · Unknown / Other · issued Jun 2, 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 / 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 / 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 / Other · issued May 30, 2025
• This Preliminary information communicates to the dealer a possible location for an engine harness chafe that may cause a Service High Voltage system with charge limited to 26% mess…
  PIC6609 · Technical service bulletin · Unknown / Other · issued May 30, 2025
• This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
  PIP5981F · Technical service bulletin · Unknown / Other · issued May 27, 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 / Other · issued May 22, 2025
• This is to communicate to the dealership technicians to not perform any repairs for this issue. PI will be updated or replaced with TSB once a determination has been made.
  PIT6355 · Technical service bulletin · Unknown / Other · issued May 21, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356B · Technical service bulletin · Unknown / Other · issued May 20, 2025
• This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
  22-NA-083 · Technical service bulletin · Electrical System · issued May 17, 2025
• This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
  23-NA-151 · Technical service bulletin · Electrical System · issued May 16, 2025
• This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study…
  PIE0753I · Technical service bulletin · Fuel/propulsion System · issued May 15, 2025
• This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data Retrieval for Service High Voltage DTCs.
  25-NA-044 · Technical service bulletin · Electrical System · issued May 14, 2025
• This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
  24-NA-202 · Technical service bulletin · Fuel/propulsion System · issued May 14, 2025
• This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
  18-NA-180 · Technical service bulletin · Electrical System · issued May 14, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356A · Technical service bulletin · Unknown / Other · issued May 13, 2025
• This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset to correct.
  PIC6587B · Technical service bulletin · Unknown / Other · issued May 13, 2025
• This Preliminary Information communicates to dealership technicians to not replace any parts at this time for the error 302. They can communicate to the customer for the work aroun…
  PIT6378 · Technical service bulletin · Unknown / Other · issued May 13, 2025
• This service bulletin provides information and the condition correction on the "Service Steering Column Lock" message and/or those who are unable to move the steering wheel after s…
  25-NA-116 · Technical service bulletin · Electrical System · issued May 10, 2025
• This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction …
  PIE0836 · Technical service bulletin · Fuel/propulsion System · issued May 9, 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 the steps on diagnosing certain EV vehicles with a blank IPC screen, no charge or start concerns. Information includes steps to resolve fo…
  PIP6043A · Technical service bulletin · Unknown / Other · issued May 5, 2025
• Certain vehicles may have missing cavity plugs from the rear chassis harness electrical connector. Dealers are to inspect the rear chassis harness and replace missing harness plugs…
  N242468490-01 · Service campaign · Unknown / Other · issued May 2, 2025
• This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp) illumination or a "Service High Voltage" message may display on the IPC…
  PIP6021A · Technical service bulletin · Unknown / Other · issued Apr 29, 2025
• This Preliminary information communicates information for B19B0 SYM49 falsely setting.
  PIT6155D · Technical service bulletin · Unknown / Other · issued Apr 28, 2025
• This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
  24-NA-143 · Technical service bulletin · Electrical System · issued Apr 25, 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 service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
  24-NA-113 · Technical service bulletin · Electrical System · issued Apr 23, 2025
• This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset to correct.
  PIC6587A · Technical service bulletin · Unknown / Other · issued Apr 22, 2025
• This software update includes the following, if your vehicle is equipped: •Improves accuracy of service messages for high voltage charging system. •Reduces drain on 12V battery. •I…
  N25-249456 · Technical service bulletin · Unknown / Other · issued Apr 22, 2025
• This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern to reset the radio at this time. The PI will be u…
  PIT6248A · Technical service bulletin · Unknown / Other · issued Apr 18, 2025
• This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update, to replace the A11 radio for this concern.
  PIT6317B · Technical service bulletin · Unknown / 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 Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern. It is due to software and will need to reprogram…
  PIT6335A · Technical service bulletin · Unknown / Other · 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 / Other · issued Apr 16, 2025
• This Preliminary information communicates to dealership technicians that they will need to perform this step prior to performing any programming on replacement radios.
  PIT6105D · Technical service bulletin · Unknown / Other · issued Apr 16, 2025
• This Preliminary information communicates how to recover the Image Processing Module.
  PIC6552E · Technical service bulletin · Unknown / Other · issued Apr 16, 2025
• This technical bulletin provides repair information to correct a customer concern of Remote-Control Door Lock and Theft Deterrent Transmitter Chevrolet Black Bowtie Poor Appearance…
  25-NA-039 · Technical service bulletin · Unknown / Other · issued Apr 15, 2025
• This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
  23-NA-151 · Technical service bulletin · Electrical System · issued Apr 9, 2025
• This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, it is normal operation and nothing should be replac…
  PIT6157C · Technical service bulletin · Unknown / Other · issued Apr 9, 2025
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037W · Technical service bulletin · Unknown / Other · issued Apr 8, 2025
• This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
  25-NA-087 · Technical service bulletin · Electrical System · issued Apr 3, 2025
• This technical bulletin provides repair information to correct a customer concern of Blazer EV Turn Signal Fast Flash.
  25-NA-028 · Technical service bulletin · Exterior Lighting · issued Apr 1, 2025
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001K · Technical service bulletin · Electrical System · issued Mar 31, 2025
• This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
  22-NA-096 · Technical service bulletin · Unknown / Other · issued Mar 29, 2025
• This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
  22-NA-242 · Technical service bulletin · Electrical System · issued Mar 28, 2025
• This Preliminary information communicates A vehicle may come to the dealer with a service high voltage message and P29BB. The dealer is advised not to replace the heater. They are …
  PIT6352A · Technical service bulletin · Unknown / Other · issued Mar 27, 2025
• This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
  24-NA-143 · Technical service bulletin · Electrical System · issued Mar 26, 2025
• This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
  PIP5981E · Technical service bulletin · Unknown / Other · issued Mar 24, 2025
• This Preliminary information communicates Proper NACS charging adaptor usage.
  PIT6353 · Technical service bulletin · Unknown / Other · issued Mar 24, 2025
• Some customers may comment on Service High Voltage Warning Message and vehicle in setting P1C01.
  25-NA-067 · Technical service bulletin · Electrical System · issued Mar 22, 2025
• This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4…
  24-NA-098 · Technical service bulletin · Unknown / Other · issued Mar 21, 2025
• This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
  25-NA-065 · Technical service bulletin · Fuel/propulsion System · issued Mar 21, 2025
• Update Title: Software Update GM N25-249243 Release Notes: Your vehicle keeps getting better. This software update includes the following, if your vehicle is equipped: Refinements:…
  N25-249243 · Technical service bulletin · Unknown / Other · issued Mar 21, 2025
• This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared L…
  PIT6356 · Technical service bulletin · Unknown / Other · 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
• Certain vehicles may have a condition in which the heated windshield wiper park is inoperative. Dealers are to reprogram the Lighting Control Module. Owners who have accepted appli…
  N252492430 · Service campaign · Unknown / Other · issued Mar 18, 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 bulletin provides a procedure to check the TPMS part numbers and replace them if they are the cause of the customers concern.
  25-NA-051 · Technical service bulletin · Wheels · issued Mar 12, 2025
• This Preliminary information communicates A vehicle may come to the dealer with a service high voltage message and P29BB. The dealer is advised not to replace the heater. They are …
  PIT6352 · Technical service bulletin · Unknown / Other · issued Mar 12, 2025
• This service bulletin provides information for dealers/technicians on Diagnostic Aid - Super Cruise Unavailable.
  25-NA-060 · Technical service bulletin · Forward Collision Avoidance · issued Mar 11, 2025
• This Preliminary information communicates a vehicle may have a Service AC message. On diagnosis code P0071 will be found. The technician is directed to diagnose the circuits follow…
  PIT6351 · Technical service bulletin · Unknown / Other · issued Mar 10, 2025
• Certain vehicles may have missing cavity plugs from the rear chassis harness electrical connector. Dealers are to inspect the rear chassis harness and replace missing harness plugs…
  N242468490 · Service campaign · Electrical System · issued Mar 10, 2025
• This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
  22-NA-083 · Technical service bulletin · Fuel/propulsion System · issued Mar 7, 2025
• This informational bulletin provides information for dealers/technicians on Service High Voltage Message Setting DTC P0CCD.
  25-NA-049 · Technical service bulletin · Electrical System · issued Mar 5, 2025
• This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
  24-NA-143 · Technical service bulletin · Fuel/propulsion System · issued Mar 5, 2025
• This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  17-NA-073 · Technical service bulletin · Unknown / Other · issued Mar 5, 2025
• This informational bulletin advises the tech where to possibly look for A/C issues and what to do that could fix the issue.
  25-NA-047 · Technical service bulletin · Engine · issued Mar 4, 2025
• This Preliminary information communicates that some instances of P0D22 can be caused by software anomalies and provides dealers with more specific information that can be used to t…
  PIP6048 · Technical service bulletin · Unknown / Other · issued Feb 28, 2025
• This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study…
  PIE0753H · Technical service bulletin · Fuel/propulsion System · issued Feb 27, 2025
• This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
  PIT6044N · Technical service bulletin · Unknown / Other · issued Feb 27, 2025
• Certain vehicles listed above, may have a condition in which the rocker lighting is inoperative. Dealers will reprogram the Body Control Module and Lighting Control Module.
  N242490010 · Service campaign · Unknown / Other · issued Feb 27, 2025
• This bulletin provides information on Wiper Blade Maintenance Tips.
  24-NA-164 · Technical service bulletin · Visibility/wiper · issued Feb 26, 2025
• This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
  24-NA-113 · Technical service bulletin · Electrical System · issued Feb 26, 2025
• This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
  24-NA-015 · Technical service bulletin · Electrical System · issued Feb 26, 2025
• This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
  PIP5981D · Technical service bulletin · Power Train · 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 service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data Retrieval for Service High Voltage DTCs.
  25-NA-044 · Technical service bulletin · Electrical System · issued Feb 25, 2025
• This Preliminary information communicates that a vehicle may come to the dealer with a service high voltage message. The dealer is instructed to check for code B2BAA and if it is f…
  PIT6346 · Technical service bulletin · Fuel/propulsion System · issued Feb 24, 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 / Other · issued Feb 22, 2025
• This Preliminary information communicates a vehicle may come to the dealer with a clicking noise on sharp turns at times. The dealer is instructed how to duplicate the concern and …
  PIT6337A · Technical service bulletin · Unknown / Other · issued Feb 22, 2025
• This Preliminary Information communicates the steps on diagnosing certain EV vehicles with a blank IPC screen, no charge or start concerns. Information includes steps to resolve fo…
  PIP6043 · Technical service bulletin · Unknown / Other · issued Feb 22, 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 technical bulletin provides repair information to correct a customer concern of Advanced Park Assist Non-functional.
  24-NA-102 · Technical service bulletin · Back Over Prevention · issued Feb 20, 2025
• This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern. It is due to software and will need to reprogram…
  PIT6335 · Technical service bulletin · Unknown / Other · issued Feb 19, 2025
• This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the …
  16-NA-109 · Technical service bulletin · Steering · issued Feb 18, 2025
• This Preliminary information communicates programming the Image Processing module and possible replacing the drivers monitoring camera for concerns with Supercruise Unavailable and…
  PIT6339 · Technical service bulletin · Unknown / Other · issued Feb 18, 2025
• This Preliminary information communicates instructions if a Super Cruise unavailable message is displayed.
  PIC6557D · Technical service bulletin · Unknown / Other · issued Feb 15, 2025
• This Preliminary information communicates to dealership technicians that they will need to perform this step prior to performing any programming on replacement radios.
  PIT6105C · Technical service bulletin · Unknown / Other · issued Feb 15, 2025
• This Preliminary information communicates dignostics tips for P0534 codes on 2024 Blazer EV and 2023 and 2024 Lyriq as well as 2024 Equinox EV
  PIT6112C · Technical service bulletin · Unknown / Other · issued Feb 15, 2025
• This Preliminary information communicates a vehicle may come to the dealer with a clicking noise on sharp turns at times. The dealer is instructed how to duplicate the concern and …
  PIT6337 · Technical service bulletin · Unknown / Other · issued Feb 15, 2025
• This technical bulletin provides repair information to correct a customer concern of Advanced Park Assist Non-functional.
  24-NA-102 · Technical service bulletin · Electrical System · issued Feb 14, 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 / Other · issued Feb 14, 2025
• This Preliminary information communicates information for B19B0 SYM49 falsely setting.
  PIT6155C · Technical service bulletin · Unknown / 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 / Other · issued Feb 13, 2025
• This Preliminary information communicates a vehicle may be encountered with a concern of heat blowing cold at times, a whistling noise and P0534. Any or all of these conditions may…
  PIT6290A · Technical service bulletin · Unknown / Other · issued Feb 13, 2025
• This warranty administration bulletin provides policy information for chargers that are covered under the terms of a 3-year Limited Parts Warranty from the date of purchase.
  22-NA-215 · Technical service bulletin · Electrical System · issued Feb 11, 2025
• Customer Satisfaction Program. On certain vehicles, the Virtual Cockpit Unit (VCU) may not display controls for heated seats. Dealers will reprogram the body control module.
  N242478860 · Service campaign · Engine · issued Feb 10, 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…
  N25-F172AE · Technical service bulletin · Unknown / Other · issued Feb 6, 2025
• This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.
  24-NA-048 · Technical service bulletin · Service Brakes · issued Feb 6, 2025
• This bulletin provides Information on Infotainment Screen Hot to the Touch.
  24-NA-127 · Technical service bulletin · Unknown / Other · issued Feb 5, 2025
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Electrical System · issued Jan 31, 2025
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001L · Technical service bulletin · Structure · issued Jan 31, 2025
• This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Structure · issued Jan 30, 2025
• This technical bulletin provides a procedure to correct the condition of Center Console Storage Door Difficult to Open and/or Binding or Stuck.
  25-NA-017 · Technical service bulletin · Structure · issued Jan 30, 2025
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Jan 29, 2025
• This Preliminary information communicates that a customer may experience a service high voltage message with a loss of heat. The technician may find P1C01 in history. The technicia…
  PIT6319A · Technical service bulletin · Unknown / Other · 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 / 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 / Other · issued Jan 24, 2025
• This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study…
  PIE0753G · Technical service bulletin · Electrical System · issued Jan 22, 2025
• This Preliminary information communicates that a vehicle may be encountered with a fast flashing turn signal. The dealer technician is directed to perform no repairs at this time. …
  PIT6322 · Technical service bulletin · Unknown / Other · issued Jan 21, 2025
• This Preliminary information communicates instructions if a Super Cruise unavailable message is displayed.
  PIC6557C · Technical service bulletin · Unknown / Other · issued Jan 17, 2025
• This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
  PIT6044M · Technical service bulletin · Unknown / Other · issued Jan 16, 2025
• This Preliminary information communicates that a customer may experience a service high voltage message with a loss of heat. The technician may find P1C01 in history. The technicia…
  PIT6319 · Technical service bulletin · Fuel/propulsion System · issued Jan 16, 2025
• This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
  18-NA-180 · Technical service bulletin · Fuel/propulsion System · issued Jan 14, 2025
• This Preliminary information communicates that a dealer may find the underhood beauty covers missing. The dealer is advised that these are missing by design and should not be order…
  PIT6219B · Technical service bulletin · Unknown / Other · issued Jan 14, 2025
• This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
  24-NA-113 · Technical service bulletin · Electrical System · 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 / 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 / Other · issued Jan 10, 2025
• This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs.
  PIC6556H · Technical service bulletin · Unknown / Other · issued Jan 10, 2025
• This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
  24-NA-143 · Technical service bulletin · Unknown / Other · issued Jan 9, 2025
• This Preliminary information communicates information to direct the dealer or upfitter to GM Upfitter Bulletin 203 for information on installing the Universal Vehicle Module.
  PIT6315 · Technical service bulletin · Unknown / Other · issued Jan 9, 2025
• This Preliminary information communicates to dealership technicians that if they have a customer with this issue, do not replace any parts until the repair is available.
  PIT6274B · Technical service bulletin · Unknown / Other · issued Jan 9, 2025
• This Preliminary information communicates that a vehicle may have P0534 set. There is a possibility that the circuits may have been swapped for temperature sensors 5 and 6. The tec…
  PIT6257A · Technical service bulletin · Fuel/propulsion System · issued Jan 9, 2025
• This Preliminary information communicates confusion with the DTC naming of the frontview camera module and when dealership see the naming of the K124 Image Processing Module 1 - Pr…
  PIT6313 · Technical service bulletin · Unknown / Other · issued Jan 7, 2025
• This Preliminary information communicates that a dealer may find the underhood beauty covers missing. The dealer is advised that these are missing by design and should not be order…
  PIT6219A · Technical service bulletin · Structure · issued Jan 7, 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 / Other · issued Jan 4, 2025
• This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
  24-NA-113 · Technical service bulletin · Unknown / Other · issued Jan 2, 2025
• This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
  PIP5981C · Technical service bulletin · Unknown / Other · issued Dec 16, 2024
• This Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
  PIP6009B · Technical service bulletin · Fuel/propulsion System · 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 / 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 / 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 / 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 provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
  24-NA-202 · Technical service bulletin · Fuel/propulsion System · issued Dec 13, 2024
• This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
  24-NA-015 · Technical service bulletin · Fuel/propulsion System · 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 · Electrical System · issued Dec 13, 2024
• This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
  18-NA-180 · Technical service bulletin · Electrical System · issued Dec 12, 2024
• This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
  24-NA-083 · Technical service bulletin · Fuel/propulsion System · issued Dec 11, 2024
• This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
  23-NA-151 · Technical service bulletin · Fuel/propulsion System · issued Dec 11, 2024
• This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study…
  PIE0753F · Technical service bulletin · Fuel/propulsion System · issued Dec 10, 2024
• This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
  24-NA-143 · Technical service bulletin · Electrical System · issued Dec 7, 2024
• This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
  24-NA-113 · Technical service bulletin · Unknown / Other · issued Dec 7, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Dec 6, 2024
• This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
  PIT5962B · Technical service bulletin · Electrical System · issued Dec 6, 2024
• This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset to correct.
  PIC6587 · Technical service bulletin · Lane Departure · issued Dec 6, 2024
• This Preliminary information communicates how to recover the Image Processing Module.
  PIC6552D · Technical service bulletin · Lane Departure · issued Dec 6, 2024
• This Preliminary information communicates to dealership technicians that if they have a customer with this issue, do not replace any parts until the repair is available.
  PIT6274A · Technical service bulletin · Unknown / Other · issued Dec 5, 2024
• This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
  22-NA-083 · Technical service bulletin · Electrical System · issued Dec 4, 2024
• This Preliminary information communicates that a vehicle may have various warning lights on or various symptoms. The technician will find various codes set. The tech is directed to…
  PIT6235A · Technical service bulletin · Electrical System · issued Dec 4, 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 · Unknown / Other · issued Nov 27, 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 · Unknown / Other · issued Nov 25, 2024
• This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
  PIP5981B · Technical service bulletin · Unknown / Other · issued Nov 25, 2024
• This Preliminary information communicates a vehicle may be encountered with a concern of heat blowing cold at times, a whistling noise and P0534. Any or all of these conditions may…
  PIT6290 · Technical service bulletin · Electrical System · issued Nov 22, 2024
• This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
  18-NA-180 · Technical service bulletin · Electrical System · issued Nov 21, 2024
• This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
  23-NA-151 · Technical service bulletin · Fuel/propulsion System · issued Nov 20, 2024
• This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
  24-NA-202 · Technical service bulletin · Electrical System · issued Nov 19, 2024
• This Preliminary information communicates that a dealer may install the perimeter rocker lighting kit and find that it will not illuminate. The dealer is advised that updated softw…
  PIT6280 · Technical service bulletin · Electrical System · issued Nov 8, 2024
• This Preliminary information communicates that a vehicle may be encountered with a whistle noise when the AC is on. The technician is advised to inspect the AC check valves and rep…
  PIT6278 · Technical service bulletin · Unknown / Other · issued Nov 8, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Structure · issued Nov 5, 2024
• This Preliminary information communicates to dealership technicians that if they have a customer with this issue, do not replace any parts till the repair is available.
  PIT6274 · Technical service bulletin · Unknown / Other · issued Nov 4, 2024
• This Preliminary information communicates a vehicle may exhibit a service driver assist message. On inspection the tech will find B1A05 Sym 54 set in the Front View Camera Module (…
  PIT6068D · Technical service bulletin · Unknown / Other · issued Nov 1, 2024
• This Preliminary information communicates that poor phone call sound may be due to microphone being installed upside down. Technician is to reinstall the microphone to ensure it is…
  PIT6231A · Technical service bulletin · Unknown / 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 / Other · issued Oct 28, 2024
• This Preliminary information communicates a vehicle may exhibit a service driver assist message. On inspection the tech will find B1A05 set in the Front View Camera Module (FVCM). …
  PIT6068C · Technical service bulletin · Unknown / Other · issued Oct 25, 2024
• This Preliminary information communicates the need to program the BECM before replacement of the high Voltage battery.
  PIT6245 · Technical service bulletin · Electrical System · issued Oct 25, 2024
• This Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
  PIP6009 · Technical service bulletin · Unknown / Other · issued Oct 25, 2024
• This Preliminary information communicates that a vehicle may be encountered that is equipped with heated seats but there will be no buttons on the display to control them. The tech…
  PIT6239 · Technical service bulletin · Seats · issued Oct 25, 2024
• This service bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac LYRIQ, Chevrolet Blazer EV, Equinox EV and Corvette E-Ray.
  23-NA-217 · Technical service bulletin · Fuel/propulsion System · issued Oct 24, 2024
• This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
  PIT6044L · Technical service bulletin · Unknown / Other · issued Oct 24, 2024
• This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study…
  PIE0753E · Technical service bulletin · Fuel/propulsion System · issued Oct 22, 2024
• This Preliminary information communicates that a vehicle may have various warning lights on or various symptoms. The technician will find various codes set. The tech is directed to…
  PIT6235 · Technical service bulletin · Unknown / Other · issued Oct 22, 2024
• This Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
  PIP6009A · Technical service bulletin · Electrical System · issued Oct 18, 2024
• This Preliminary information communicates that poor phone call sound may be due to microphone being installed upside down. Technition is to reinstall the microphone to ensure it is…
  PIT6231 · Technical service bulletin · Electrical System · issued Oct 18, 2024
• This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
  24-NA-083 · Technical service bulletin · Structure · issued Oct 16, 2024
• This Preliminary information communicates a vehicle may exhibit a service driver assist message. On inspection the tech will find B1A05 set in the Front View Camera Module (FVCM). …
  PIT6068B · Technical service bulletin · Unknown / Other · issued Oct 14, 2024
• This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or One-Pedal Drive.
  24-NA-034 · Technical service bulletin · Forward Collision Avoidance · issued Oct 12, 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 / Other · issued Oct 11, 2024
• This Preliminary information communicates that a vehicle may have P0534 set. There is a possibility that the circuits may have been swapped for temperature sensors 5 and 6. The tec…
  PIT6257 · Technical service bulletin · Electrical System · 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 / Other · issued Oct 9, 2024
• This Preliminary information communicates that a vehicle may be encountered that is equipped with heated seats but there will be no buttons on the display to control them. The tech…
  PIT6239A · Technical service bulletin · Electrical System · 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 · Unknown / Other · 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 / 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 / Other · issued Oct 3, 2024
• This bulletin provides Information on Infotainment Screen Hot to the Touch.
  24-NA-127 · Technical service bulletin · Unknown / Other · issued Oct 3, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Oct 3, 2024
• This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Unknown / 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 / Other · issued Oct 2, 2024
• This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
  PIT6247 · Technical service bulletin · Unknown / Other · issued Oct 1, 2024
• This technical bulletin provides a procedure to correct the condition of Poor Fitting Charge Port Door and/or Charge Port Door Sticks Out at Bottom.
  24-NA-032 · Technical service bulletin · Structure · issued Sep 27, 2024
• This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
  24-NA-015 · Technical service bulletin · Fuel/propulsion System · issued Sep 26, 2024
• This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  23-NA-219 · Technical service bulletin · Structure · issued Sep 21, 2024
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Sep 21, 2024
• This service bulletin provides dealers Warranty Administration - North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
  24-NA-202 · Technical service bulletin · Fuel/propulsion System · issued Sep 18, 2024
• This informational bulletin provides information for dealers/technicians on a Delay of Fleet Calibration 6E2 and 6E8.
  24-NA-096 · Technical service bulletin · Electrical System · issued Sep 18, 2024
• This service bulletin provides information on Blazer EV Police Vehicle Air Deflector Installation.
  24-NA-049 · Technical service bulletin · Structure · 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 / Other · issued Sep 14, 2024
• This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
  07-00-89-036K · Technical service bulletin · Unknown / 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 / Other · issued Sep 9, 2024
• The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
  24-NA-174 · Technical service bulletin · Unknown / Other · issued Aug 27, 2024
• This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
  22-NA-083 · Technical service bulletin · Fuel/propulsion System · issued Aug 24, 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 Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
  18-NA-180 · Technical service bulletin · Fuel/propulsion System · issued Aug 20, 2024
• This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
  23-NA-151 · Technical service bulletin · Fuel/propulsion System · issued Aug 14, 2024