2025 Chevrolet Colorado service bulletins & manufacturer communications

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

• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629F · Technical service bulletin · Unknown / Other · issued Sep 10, 2026
• 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 document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary. The torque converter part number will be …
  PIP6127A · 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
• 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…
  PIT6517E · Technical service bulletin · Unknown / Other · issued Aug 24, 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 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
• This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary. The torque converter part number will be …
  PIP6127 · Technical service bulletin · Unknown / Other · issued Jul 31, 2026
• • Improvements to start reliability and reduced check engine light activation • Improvements to turbo system diagnostics • Improvements to active cabin ventilation • Additional pro…
  663.20 · Technical service bulletin · Unknown / Other · issued Jul 31, 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 / Other · issued Jul 30, 2026
• This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  PIT6110K · Technical service bulletin · Unknown / Other · issued Jul 28, 2026
• This PI communicates diagnostic information to assist Technicians with a possible transmission shudder
  PIP6060A · Technical service bulletin · Unknown / Other · issued Jul 24, 2026
• PI to help diagnose A/C concern
  PIT5099J · Technical service bulletin · Unknown / Other · issued Jul 21, 2026
• This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  PIT5509N · Technical service bulletin · Unknown / Other · issued Jul 21, 2026
• Certain vehicles listed above, may have a condition where coolant leaks from the radiator hose quick connect at the radiator inlet. This special coverage covers the condition descr…
  N262546590-01 · Service campaign · Engine · 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 / Other · issued Jul 14, 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 Jul 9, 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 PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part replacement is necessary
  PIT6523 · Technical service bulletin · Unknown / Other · issued Jun 10, 2026
• This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing pa…
  PIT6522 · Technical service bulletin · Unknown / Other · issued Jun 10, 2026
• This PI advises dealers that if DTC P0606 and/or P0607 are set in the K160 EBCM, additional diagnostic aids should be followed to ensure the module requires replacement
  PIT6521 · Technical service bulletin · Unknown / Other · issued Jun 9, 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 / 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
• 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 / 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 / Other · issued May 27, 2026
• The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set p1101 P0172 and or stalls when taken off idle. The technicia…
  PIP6115 · Technical service bulletin · Unknown / Other · issued May 21, 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
• This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  PIT6393L · Technical service bulletin · Unknown / Other · issued May 14, 2026
• This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  PIT5509M · Technical service bulletin · Unknown / Other · issued May 14, 2026
• The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters. The soft lash adjuster concern is due to debris …
  PIP6101B · Technical service bulletin · Unknown / Other · issued May 11, 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
• 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 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…
  PIT6436D · Technical service bulletin · Unknown / Other · issued May 6, 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 describes the repairs to perform if P0446 set and water and/or ice is found on the fuel pump module.
  PIT6510 · Technical service bulletin · Unknown / Other · issued Apr 25, 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 occasional rear camera display issues when shifting to reverse • Improves HVAC optimization for remote start performance
  662.10 · Technical service bulletin · Unknown / Other · issued Apr 17, 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 is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future softw…
  PIC6627C · Technical service bulletin · Unknown / Other · issued Apr 9, 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 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 describes steps taken to inspect for coolant leak if P3075 is present.
  PIT6494A · Technical service bulletin · Unknown / Other · issued Mar 10, 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
• This Preliminary Information describes steps taken to inspect for coolant leak if P3075 is present.
  PIT6494 · 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
• The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters. The soft lash adjuster concern is due to debris …
  PIP6101A · Technical service bulletin · 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
• 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
• A vehicle may come in with a dead battery. Tech is instructed to inspect the window switches for coins.
  PIT6458A · Technical service bulletin · Unknown / Other · issued Feb 20, 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 / Other · issued Feb 20, 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
• • Fixes to help ensure proper Brake Assist functionality. • Fixes for Electronic Stability Control in Off-Road mode. • Improvements to diagnostics for electric park brake. • Fixes …
  661.10 · Technical service bulletin · Unknown / Other · issued Feb 14, 2026
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865L · Technical service bulletin · Unknown / Other · issued Feb 12, 2026
• The document makes technicians aware of a valvetrain tick noise that is created by one or more soft lifters. The soft lifter concern is due to manufacturing debris within the lifte…
  PIP6101 · Technical service bulletin · Unknown / Other · issued Feb 7, 2026
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865K · Technical service bulletin · Unknown / 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 / 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 communicates the possibility of injector related DTC's with malfunction indicator lamp on and potential rough idle
  PIP6023D · 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
• 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 advises dealers that Engine Control Module designation E01 is on a ordering restriction through technical assistance.
  PIP6092A · Technical service bulletin · Unknown / Other · issued Dec 17, 2025
• This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to any…
  PIT6457A · Technical service bulletin · Unknown / 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
• • Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on w…
  654.11 · Technical service bulletin · Unknown / Other · issued Dec 11, 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 to communicate to dealership technicians and GM Customers that engineering is aware of this concern and are investigating. We are not to replace any…
  PIT6407A · Technical service bulletin · Unknown / Other · issued Dec 5, 2025
• A vehicle may come in with a dead battery. Tech is instructed to inspect the window switch for coins.
  PIT6458 · Technical service bulletin · Unknown / Other · issued Dec 4, 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
• 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 preliminary information advises dealers that Engine Control Module designation E01 is on a ordering restriction through technical assistance.
  PIP6092 · Technical service bulletin · Unknown / Other · issued Nov 19, 2025
• This preliminary information is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future softw…
  PIC6627B · 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 is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future softw…
  PIC6627A · 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 the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865J · Technical service bulletin · Unknown / Other · issued Nov 7, 2025
• This preliminary information is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future softw…
  PIC6627 · Technical service bulletin · Unknown / Other · issued Oct 30, 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
• Certain vehicles, equipped with 8L80 or 8L90 Transmissions, may have a condition in which the reaction carrier cracks. Dealers are to replace the reaction carrier.
  N252517790 · Service campaign · Power Train · issued Oct 14, 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 information provides software update information for the K73 Telematics module to correct the symptoms described.
  PIT6411B · Technical service bulletin · Unknown / Other · issued Oct 1, 2025
• 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…
  PIT6436 · Technical service bulletin · Unknown / Other · issued Sep 20, 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
• This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The …
  PIT5479H · Technical service bulletin · Unknown / Other · issued Sep 9, 2025
• New Vehicle Monitoring Programs Section in IVH
  13598 · Technical service bulletin · Unknown / Other · issued Sep 9, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865H · Technical service bulletin · Unknown / Other · issued Sep 8, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865G · Technical service bulletin · Unknown / Other · issued Aug 22, 2025
• This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future sof…
  N25-F165AN · Technical service bulletin · Unknown / Other · issued Aug 18, 2025
• GM Update 653.20 •Improvements to Apple CarPlay performance. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior…
  653.20 · Technical service bulletin · Unknown / Other · issued Aug 18, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865F · Technical service bulletin · Unknown / Other · issued Aug 15, 2025
• This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it will be corrected and to not replace any parts for this conce…
  PIT6379C · 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
• 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
• 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
• Certain vehicles listed above may have a condition in which the tire pressure label may be incorrect, following accessory wheel installation. Dealers will inspect the Tire and Load…
  N252503960 · Service campaign · Unknown / Other · issued Aug 2, 2025
• This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which i…
  PIT6212D · Technical service bulletin · Unknown / Other · issued Jul 29, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865E · Technical service bulletin · Unknown / Other · issued Jul 28, 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 Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on and potential rough idle
  PIP6023C · Technical service bulletin · Unknown / 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 / 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 is to inform the customer and service technicians on how to reset the radio/reboot and it will be corrected and to not replace any parts for this conce…
  PIT6379B · 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
• This preliminary information discusses the prerequisite to adding various GM accessories.
  PIT6014B · Technical service bulletin · Unknown / Other · issued Jul 15, 2025
• This preliminary information discusses the prerequisite to adding various GM accessories.
  PIT6014B · Technical service bulletin · Unknown / Other · issued Jul 15, 2025
• This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it will be corrected and to not replace any parts for this conce…
  PIT6379A · Technical service bulletin · Unknown / Other · issued Jul 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…
  PIT6393A · Technical service bulletin · Unknown / Other · issued Jul 2, 2025
• This preliminary information conveys the possibility of a noise from the brake system.
  PIT6410 · Technical service bulletin · Unknown / 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 / Other · issued Jun 30, 2025
• This preliminary information is to communicate to dealership technicians and GM Customers that engineering is aware of this concern and are investigating. We are not to replace any…
  PIT6407 · 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 the potential for engine wiring harness chaffing at the turbocharger area
  PIP6062 · Technical service bulletin · Unknown / Other · issued Jun 18, 2025
• •Improves how center display adjusts to lighting changes. •Improved warnings when a key is missing. •Improvements to automatic low beam headlamp logic. •Smoother dimming and transi…
  N25-250020 · Technical service bulletin · Unknown / Other · issued Jun 17, 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
• 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 service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
  00-06-01-026R · Technical service bulletin · Engine · issued Jun 5, 2025
• This preliminary information 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
• 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 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 Preliminary Information is to inform service technicians to not replace anything as this is a software concern. There is a work around provided to assist with getting the cust…
  PIT6387 · Technical service bulletin · Unknown / Other · issued May 20, 2025
• This technical bulletin provides a procedure to correct the condition of Air Inlet Panel Extension Assembly May Become Disengaged After Hood Open Beyond the Prop Rod Height.
  25-NA-127 · Technical service bulletin · Structure · issued May 16, 2025
• This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards having the Check En…
  PIE0840 · Technical service bulletin · Engine · issued May 16, 2025
• This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it will be corrected and to not replace any parts for this conce…
  PIT6379 · Technical service bulletin · Unknown / Other · issued May 16, 2025
• This informational bulletin provides information on a noise coming from the front suspension while going over speed bumps at speeds greater than 24 km/h (15 mph).
  25-NA-124 · Technical service bulletin · Suspension · issued May 15, 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
• This technical bulletin provides a procedure to correct the condition of Steering Column Rattle and Turn Signal Over Cancels.
  24-NA-235 · Technical service bulletin · Steering · issued May 13, 2025
• This Preliminary information communicates to technicians diagnostics for 8 speed transmission shudders caused by a potential engine concern and/or a possible faulty HO2S sensor 1
  PIP6060 · Technical service bulletin · Unknown / Other · issued May 13, 2025
• This preliminary information addresses a phantom chime and engineering is reviewing software.
  PIT6385 · Technical service bulletin · Unknown / Other · issued May 13, 2025
• This preliminary information is regarding a software anomaly causing the HVAC controls to set a DTC.
  PIT6383 · Technical service bulletin · Unknown / Other · issued May 13, 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.
  PIT6362B · Technical service bulletin · Unknown / Other · issued May 13, 2025
• This engineering information (EI) closure ends the need for gathering further information from field in regard to fluid leaking at the output seal and/or leaking at the front slip …
  PIE0824A · Technical service bulletin · Power Train · issued May 10, 2025
• This service bulletin provides information on software related issues and provides technicians information to update the radio software to the latest version.
  25-NA-085 · Technical service bulletin · Electrical System · issued May 9, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865D · Technical service bulletin · Unknown / Other · 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 service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in ot…
  15-NA-010 · Technical service bulletin · Engine · issued May 7, 2025
• This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which i…
  PIT6212C · Technical service bulletin · Unknown / Other · issued May 7, 2025
• This Preliminary information communicates the potential for engine wiring harness chaffing at the turbocharger area
  PIP6062 · Technical service bulletin · Unknown / Other · issued May 7, 2025
• This bulletin advises the tech that the Exhaust Roller Follower may be the issue with the engine Ticking noise, misfire or rough run and what to replace if found the cause.
  25-NA-037 · Technical service bulletin · Engine · issued Apr 30, 2025
• This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.
  25-NA-101 · Technical service bulletin · Seats · issued Apr 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 Apr 24, 2025
• This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emissio…
  25-NA-100 · Technical service bulletin · Engine · issued Apr 18, 2025
• This Preliminary information communicates 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 · Power Train · issued Apr 17, 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 preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement.
  PIT6362A · Technical service bulletin · Unknown / Other · issued Apr 14, 2025
• This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551R · Technical service bulletin · Unknown / Other · issued Apr 12, 2025
• This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
  24-NA-229 · Technical service bulletin · Electrical System · issued Apr 10, 2025
• This technical bulletin provides repair information to correct a customer concern of Wireless Charger Starts Then Stops Charging.
  25-NA-041 · Technical service bulletin · Structure · 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
• 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 Apr 8, 2025
• This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on and potential rough idle
  PIP6023B · Technical service bulletin · Unknown / Other · issued Apr 8, 2025
• This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on and potential rough idle
  PIP6023A · Technical service bulletin · Unknown / Other · issued Apr 4, 2025
• This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
  25-NA-087 · Technical service bulletin · Electrical System · issued Apr 3, 2025
• This preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement.
  PIT6362 · Technical service bulletin · Unknown / Other · issued Apr 2, 2025
• This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.
  17-NA-394 · Technical service bulletin · Suspension · 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 advises the technician that the gasket for the timing chain tensioner is not required.
  25-NA-076 · Technical service bulletin · Engine · 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 engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to fluid leaking at the ou…
  PIE0824 · Technical service bulletin · Power Train · issued Mar 27, 2025
• This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oi…
  25-NA-052 · Technical service bulletin · Engine · issued Mar 25, 2025
• This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder…
  23-NA-185 · Technical service bulletin · Electrical System · issued Mar 25, 2025
• This Preliminary information communicates a diagnostic aid to install dye to the trans fluid to isolate the leak prior to attempting repair.
  PIP6049A · Technical service bulletin · Unknown / Other · issued Mar 24, 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
• This technical bulletin provides a procedure to correct the condition of Windshield Wipers Inoperative and/or Motor Nut Loose / Missing.
  25-NA-062 · Technical service bulletin · Visibility/wiper · issued Mar 21, 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 Malfunction Indicat…
  PIE0821 · Technical service bulletin · Engine · issued Mar 20, 2025
• This informational bulletin provides information on the brake system warning lamp illuminated on driver information center (DIC), brake pedal goes closer to the floor and/or is har…
  25-NA-064 · Technical service bulletin · Service Brakes · issued Mar 20, 2025
• This bulletin provides information on Wiper Blade Maintenance Tips.
  24-NA-164 · Technical service bulletin · Visibility/wiper · issued Mar 20, 2025
• This informational bulletin advises the technician of which pan to use if the LCE has been replaced and to install an aluminum pan should be used with a new LCE.
  24-NA-247 · Technical service bulletin · Engine · 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 Preliminary information communicates a diagnostic aid to install dye to the trans fluid to isolate the leak prior to attempting repair.
  PIP6049 · Technical service bulletin · Unknown / Other · 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 technical bulletin provides a procedure to correct the condition of Front Wheel Opening Moldings Not Flush and/or Poor Fitment.
  25-NA-057 · Technical service bulletin · Structure · issued Mar 11, 2025
• This technical bulletin provides a procedure to correct the condition of Driver Window Stuck or Intermittent Operation Concerns.
  25-NA-022 · Technical service bulletin · Structure · issued Mar 7, 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 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 technical bulletin provides a procedure to Oil Can and/or Pop Noise from Roof Area During Car Wash.
  23-NA-209 · Technical service bulletin · Structure · issued Feb 26, 2025
• This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.
  17-NA-394 · Technical service bulletin · Suspension · 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 / 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 service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the …
  16-NA-109 · Technical service bulletin · Steering · issued Feb 18, 2025
• This Preliminary Information communicates a possible battery draw concern after the battery is disconnected or discharged.
  PIT6340 · Technical service bulletin · Unknown / Other · issued Feb 18, 2025
• This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551Q · Technical service bulletin · Unknown / Other · issued Feb 18, 2025
• This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on and potential rough idle
  PIP6023A · Technical service bulletin · Unknown / Other · issued Feb 15, 2025
• This Preliminary information communicates if a customer and service tech encounter this concern, it will be fixed with a software update and the vehicle can still be driven in the …
  PIT6334 · Technical service bulletin · Unknown / 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 service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
  16-NA-019 · Technical service bulletin · Power Train · issued Feb 12, 2025
• This technical bulletin provides a procedure to Oil Can and/or Pop Noise from Roof Area During Car Wash.
  23-NA-209 · Technical service bulletin · Structure · issued Feb 8, 2025
• This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The …
  PIT5479G · Technical service bulletin · Unknown / Other · issued Feb 7, 2025
• This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.
  24-NA-048 · Technical service bulletin · Service Brakes · issued Feb 6, 2025
• This 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 · Visibility/wiper · issued Jan 31, 2025
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001L · Technical service bulletin · Vehicle Speed Control · issued Jan 31, 2025
• This Preliminary information communicates the possibility of poor heater performance or no heat in the passenger compartment of the vehicle
  PIP5982A · Technical service bulletin · Unknown / Other · issued Jan 31, 2025
• This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Structure · issued Jan 30, 2025
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine · issued Jan 30, 2025
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · 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 informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
  24-NA-239 · Technical service bulletin · Engine · issued Jan 16, 2025
• This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.
  17-NA-394 · Technical service bulletin · Suspension · issued Jan 11, 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 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 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 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 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 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 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 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 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 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 informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
  12-08-51-002R · Technical service bulletin · Structure · issued Nov 7, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Structure · issued Nov 5, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985F · Technical service bulletin · Electrical System · issued Oct 28, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832R · Technical service bulletin · Unknown / Other · issued Oct 28, 2024
• This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
  24-NA-239 · Technical service bulletin · Electrical System · issued Oct 28, 2024
• This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
  04-06-01-029K · Technical service bulletin · Steering · issued Oct 28, 2024
• This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which i…
  PIT6212B · Technical service bulletin · Service Brakes · issued Oct 25, 2024
• This 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 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 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 informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
  12-08-51-002Q · Technical service bulletin · Structure · issued Oct 7, 2024
• This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Unknown / Other · 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 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 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 a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551P · Technical service bulletin · Forward Collision Avoidance · issued Oct 1, 2024
• This 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 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 · Engine · 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 informational bulletin advises that the trim beadlock is for decoration and not actual function.
  24-NA-178 · Technical service bulletin · Wheels · issued Aug 30, 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 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 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