Chevrolet Blazer Service Bulletins (2023)

570 manufacturer communications on file.

• May 31, 2023•Document ID: 10237692

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PIT6009A

  Date Added:

  June 13, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates that during PDI it may be discovered there is no front license plate bracket contained in the loose parts. The dealer is advised that this is not a shipping issue and the part should be ordered with a SPAC case if necessary.

  Associated Products (1)

  2023 Chevrolet Blazer
  Associated Documents

  • DownloadMC-10237692-0001.pdf↗
• May 30, 2023•Document ID: 10237387

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  08-07-30-026H

  Date Added:

  June 6, 2023

  Manufacturer:

  CADILLAC

  Summary

  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 accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.

  Associated Products (113)

  2024 Buick Enclave2024 Buick Encore GX2024 Buick Envision2024 Buick Envista2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Camaro2024 Chevrolet Colorado2024 Chevrolet Equinox2024 Chevrolet Malibu2024 Chevrolet Suburban2024 Chevrolet Tahoe2024 Chevrolet Trailblazer2024 Chevrolet Traverse2024 Chevrolet Trax+ 93 more
  Associated Documents

  • DownloadMC-10237387-0001.pdf↗
• May 24, 2023•Document ID: 10237684

  Service Bulletin/Repair Instructions
  LANE DEPARTURE; PARKING BRAKE; VEHICLE SPEED CONTROL

  Mfr Comm. #:

  PIT5843B

  Date Added:

  June 13, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose or missing terminals and to inspect G405.

  Associated Products (3)

  2023 Chevrolet Blazer2022 Chevrolet Blazer2021 Chevrolet Blazer
  Associated Documents

  • DownloadMC-10237684-0001.pdf↗
• May 23, 2023•Document ID: 10237355

  Service Bulletin/Repair Instructions
  POWER TRAIN; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

  Mfr Comm. #:

  23-NA-072

  Date Added:

  June 5, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.

  Associated Products (18)

  2023 Buick Enclave2023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Traverse2023 GMC Acadia2022 Buick Enclave2022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Traverse2022 GMC Acadia2021 Buick Enclave2021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Traverse2021 GMC Acadia
  Associated Documents

  • DownloadMC-10237355-0001.pdf↗
• May 22, 2023•Document ID: 10237349

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  22-NA-244

  Date Added:

  June 5, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

  Associated Products (124)

  2024 Buick Enclave2024 Buick Encore GX2024 Buick Envision2024 Buick Envista2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Lyriq2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Camaro2024 Chevrolet Colorado2024 Chevrolet Equinox2024 Chevrolet Malibu2024 Chevrolet Suburban2024 Chevrolet Tahoe2024 Chevrolet Trailblazer2024 Chevrolet Traverse+ 104 more
  Associated Documents

  • DownloadMC-10237349-0001.pdf↗
• May 22, 2023•Document ID: 10237340

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  12-03-10-001E

  Date Added:

  June 5, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).

  Associated Products (136)

  2024 Buick Enclave2024 Buick Encore GX2024 Buick Envision2024 Buick Envista2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Lyriq2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Camaro2024 Chevrolet Colorado2024 Chevrolet Equinox2024 Chevrolet Malibu2024 Chevrolet Suburban2024 Chevrolet Tahoe2024 Chevrolet Trailblazer2024 Chevrolet Traverse+ 116 more
  Associated Documents

  • DownloadMC-10237340-0001.pdf↗
• May 18, 2023•Document ID: 10237319

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; SERVICE BRAKES

  Mfr Comm. #:

  21-NA-142

  Date Added:

  June 5, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.

  Associated Products (18)

  2023 Buick Enclave2023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Traverse2023 GMC Acadia2022 Buick Enclave2022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Traverse2022 GMC Acadia2021 Buick Enclave2021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Traverse2021 GMC Acadia
  Associated Documents

  • DownloadMC-10237319-0001.pdf↗
• May 17, 2023•Document ID: 10237267

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS; ELECTRICAL SYSTEM; EQUIPMENT; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE

  Mfr Comm. #:

  23-NA-082

  Date Added:

  June 5, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides a procedure for rear park assist button replacement due to some vehicles that were built with a ride control switch that still contains the rear park assist button on it.

  Associated Products (1)

  2023 Chevrolet Blazer
  Associated Documents

  • DownloadMC-10237267-0001.pdf↗
• May 16, 2023•Document ID: 10237223

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS; EQUIPMENT; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE

  Mfr Comm. #:

  23-NA-082

  Date Added:

  June 5, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides a procedure for rear park assist button replacement due to some vehicles that were built with a ride control switch that still contains the rear park assist button on it.

  Associated Products (1)

  2023 Chevrolet Blazer
  Associated Documents

  • DownloadMC-10237223-0001.pdf↗
• May 15, 2023•Document ID: 10236344

  Service Bulletin/Repair Instructions
  STRUCTURE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  19-NA-167

  Date Added:

  May 17, 2023

  Manufacturer:

  GMC

  Summary

  This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.

  Associated Products (12)

  2023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 GMC Acadia2022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 GMC Acadia2021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 GMC Acadia
  Associated Documents

  • DownloadMC-10236344-0001.pdf↗
• May 12, 2023•Document ID: 10236325

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  PIE0749

  Date Added:

  May 16, 2023

  Manufacturer:

  CADILLAC

  Summary

  This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to having a squeak, rattle and/or creak type noise heard from the second row-seat area.

  Associated Products (8)

  2023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 GMC Acadia2022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 GMC Acadia
  Associated Documents

  • DownloadMC-10236325-0001.pdf↗
• May 11, 2023•Document ID: 10237654

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  PIC6496A

  Date Added:

  June 13, 2023

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates the direction a technician needs to take when DTC P30EF is set.

  Associated Products (6)

  2023 Cadillac CT42023 Cadillac CT52023 Chevrolet Blazer2023 GMC Acadia2022 Cadillac CT42022 Cadillac CT5
  Associated Documents

  • DownloadMC-10237654-0001.pdf↗
• May 4, 2023•Document ID: 10237638

  Service Bulletin/Repair Instructions
  VEHICLE SPEED CONTROL:CRUISE CONTROL; SERVICE BRAKES; EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  PIT5979B

  Date Added:

  June 13, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates that a vehicle may come to the dealer with a complaint of a dead battery or cruise control inoperative. The technician is instructed to actuate the brake pedal multiple times in an attempt to duplicate the concern. If it can be duplicated a BPP learn should be performed and if it is duplicated after that, the brake pedal assembly should be replaced. If the concern cannot be duplicated the technician is instructed to perform a BPP learn procedure.

  Associated Products (1)

  2023 Chevrolet Blazer
  Associated Documents

  • DownloadMC-10237638-0001.pdf↗
• May 3, 2023•Document ID: 10236072

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  23-NA-086

  Date Added:

  May 10, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall or garage.

  Associated Products (5)

  2023 Buick Enclave2023 Chevrolet Blazer2023 Chevrolet Traverse2022 Buick Enclave2022 Chevrolet Traverse
  Associated Documents

  • DownloadMC-10236072-0001.pdf↗
• May 3, 2023•Document ID: 10236041

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  01-08-42-001P

  Date Added:

  May 9, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.

  Associated Products (111)

  2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Traverse2024 Chevrolet Trax2024 GMC Hummer EV SUV2024 GMC Terrain2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD+ 91 more
  Associated Documents

  • DownloadMC-10236041-0001.pdf↗
• May 2, 2023•Document ID: 10237635

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  PIT6009

  Date Added:

  June 13, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates that during PDI it may be discovered there is no front license plate bracket contained in the loose parts. The dealer is advised that this is not a shipping issue and the part should be ordered with a SPAC case if necessary.

  Associated Products (1)

  2023 Chevrolet Blazer
  Associated Documents

  • DownloadMC-10237635-0001.pdf↗
• April 27, 2023•Document ID: 10235799

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  17-NA-170

  Date Added:

  May 6, 2023

  Manufacturer:

  GMC

  Summary

  This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.

  Associated Products (115)

  2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Traverse2024 Chevrolet Trax2024 GMC Hummer EV SUV2024 GMC Terrain2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD+ 95 more
  Associated Documents

  • DownloadMC-10235799-0001.pdf↗
• April 25, 2023•Document ID: 10235798

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  11-00-89-005W

  Date Added:

  May 6, 2023

  Manufacturer:

  GMC

  Summary

  This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

  Associated Products (115)

  2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Traverse2024 Chevrolet Trax2024 GMC Hummer EV SUV2024 GMC Terrain2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD+ 95 more
  Associated Documents

  • DownloadMC-10235798-0001.pdf↗
• April 24, 2023•Document ID: 10235802

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  19-NA-219

  Date Added:

  May 6, 2023

  Manufacturer:

  CHEVROLET

  Summary

  This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

  Associated Products (95)

  2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD2023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Malibu2023 Chevrolet Suburban+ 75 more
  Associated Documents

  • DownloadMC-10235802-0001.pdf↗
• April 21, 2023•Document ID: 10235716

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  12-03-10-001D

  Date Added:

  May 5, 2023

  Manufacturer:

  BUICK

  Summary

  This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).

  Associated Products (109)

  2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD2023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette+ 89 more
  Associated Documents

  • DownloadMC-10235716-0001.pdf↗