GMC Sierra Service Bulletins (2023)

1,427 manufacturer communications on file.

• November 29, 2022•Document ID: 10227674

  Service Bulletin/Repair Instructions
  WHEELS; TIRES

  Mfr Comm. #:

  PIT3271N

  Date Added:

  December 12, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

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  Associated Documents

  • DownloadMC-10227674-0001.pdf↗
• November 29, 2022•Document ID: 10227673

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PIT5883F

  Date Added:

  December 12, 2022

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates vehicles being built without certain options due to a parts shortage.

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  Associated Documents

  • DownloadMC-10227673-0001.pdf↗
• November 28, 2022•Document ID: 10227400

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  22-NA-236

  Date Added:

  December 7, 2022

  Manufacturer:

  GMC

  Summary

  This technical bulletin provides repair information to correct a customer concern of being Unable to Learn Key Fob or Transmitter.

  Associated Products (4)

  2023 Chevrolet Silverado2023 GMC Sierra2022 Chevrolet Silverado2022 GMC Sierra
  Associated Documents

  • DownloadMC-10227400-0001.pdf↗
• November 22, 2022•Document ID: 10226543

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  N222384660

  Date Added:

  November 22, 2022

  Manufacturer:

  GMC

  Summary

  Customer Satisfaction Program. Certain vehicles, equipped with ventilated seats (RPO KQV), may have been built with a non-functional driver’s seat cushion ventilation blower. Dealers are to replace the non-functional driver’s seat cushion ventilation blower with a functioning assembly.

  Associated Products (1)

  2023 GMC Sierra
  Associated Documents

  • DownloadMC-10226543-0001.pdf↗
• November 21, 2022•Document ID: 10227390

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  22-NA-231

  Date Added:

  December 7, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This Warranty Bulletin provides information on Warranty Administration – Restricted Labor Operations on Vehicles Built Without a DC/AC Inverter.

  Associated Products (2)

  2023 Chevrolet Silverado2023 GMC Sierra
  Associated Documents

  • DownloadMC-10227390-0001.pdf↗
• November 21, 2022•Document ID: 10226541

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  N222383050

  Date Added:

  November 22, 2022

  Manufacturer:

  CHEVROLET

  Summary

  Customer Satisfaction Program - Certain vehicles, equipped with Active Hydraulic Assist (RPO NV8), may have a condition in which the steering wheel may bind while making sharp turns. Dealers will replace the steering gear.

  Associated Products (2)

  2023 Chevrolet Silverado2023 GMC Sierra
  Associated Documents

  • DownloadMC-10226541-0001.pdf↗
• November 21, 2022•Document ID: 10227382

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  22-NA-230

  Date Added:

  December 7, 2022

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides information on Information on Order/Content Change: Wireless Phone Charging.

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  Associated Documents

  • DownloadMC-10227382-0001.pdf↗
• November 18, 2022•Document ID: 10227291

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  22-NA-235

  Date Added:

  December 6, 2022

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When Using Samsung Phones at Offset Positions.

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  Associated Documents

  • DownloadMC-10227291-0001.pdf↗
• November 18, 2022•Document ID: 10227261

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  22-NA-216

  Date Added:

  December 6, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running Hot.

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  Associated Documents

  • DownloadMC-10227261-0001.pdf↗
• November 18, 2022•Document ID: 10227241

  Service Bulletin/Repair Instructions
  POWER TRAIN; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  20-NA-138

  Date Added:

  December 6, 2022

  Manufacturer:

  BUICK

  Summary

  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 information on Submission of Warranty Transaction in Global Warranty Management.

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  Associated Documents

  • DownloadMC-10227241-0001.pdf↗
• November 18, 2022•Document ID: 10227229

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  19-NA-136

  Date Added:

  December 6, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.

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  Associated Documents

  • DownloadMC-10227229-0001.pdf↗
• November 17, 2022•Document ID: 10227668

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; TRAILER HITCHES

  Mfr Comm. #:

  PIT5959

  Date Added:

  December 12, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician that if they receive a vehicle with this concern with their vehicles trailer hitch backup camera guideline not centered, General Motors is aware of this and are working on identifying the cause and working on a remedy for this concern

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  Associated Documents

  • DownloadMC-10227668-0001.pdf↗
• November 17, 2022•Document ID: 10227252

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  21-NA-120

  Date Added:

  December 6, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides a Diagnostic Tip for Noise, Vibration, and/or Harshness Issues/Clunk Noise Heard During Coast Down Event after the transfer case was removed from the transmission and reinstalled during a recent repair.

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  2023 Chevrolet Silverado2023 GMC Sierra2022 Chevrolet Silverado2022 GMC Sierra2021 Chevrolet Silverado2021 GMC Sierra2020 Chevrolet Silverado2020 GMC Sierra
  Associated Documents

  • DownloadMC-10227252-0001.pdf↗
• November 16, 2022•Document ID: 10227294

  Service Bulletin/Repair Instructions
  STRUCTURE; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIE0726

  Date Added:

  December 6, 2022

  Manufacturer:

  GMC

  Summary

  This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the check engine lamp illuminated on driver information center (DIC).

  Associated Products (2)

  2023 GMC Sierra2022 GMC Sierra
  Associated Documents

  • DownloadMC-10227294-0001.pdf↗
• November 15, 2022•Document ID: 10227665

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE

  Mfr Comm. #:

  PIP5891

  Date Added:

  December 12, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates an engineering investigation for injector caused misfires.

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  Associated Documents

  • DownloadMC-10227665-0001.pdf↗
• November 14, 2022•Document ID: 10227664

  Service Bulletin/Repair Instructions
  LANE DEPARTURE; STEERING

  Mfr Comm. #:

  PIT5481H

  Date Added:

  December 12, 2022

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Starting with 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the driver in keeping the vehicle from drifting out of a driving lane that has clearly identified markings. The electric power steering provides a gentle steering correction if a lane marking has been crossed and the driver has not actively responded.

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  Associated Documents

  • DownloadMC-10227664-0001.pdf↗
• November 9, 2022•Document ID: 10227058

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  22-NA-225

  Date Added:

  December 3, 2022

  Manufacturer:

  GMC

  Summary

  This information advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF causing the customers concern.

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  Associated Documents

  • DownloadMC-10227058-0001.pdf↗
• November 9, 2022•Document ID: 10227056

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  22-NA-074

  Date Added:

  December 3, 2022

  Manufacturer:

  CHEVROLET

  Summary

  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 of debris has flowed throughout the oiling system.

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  • DownloadMC-10227056-0001.pdf↗
• November 9, 2022•Document ID: 10227054

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  21-NA-271

  Date Added:

  December 3, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This bulletin advises the technician of a possible coolant hose that might be kinked causing the customers concern.

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  • DownloadMC-10227054-0001.pdf↗
• November 7, 2022•Document ID: 10227052

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  19-NA-255

  Date Added:

  December 3, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

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  • DownloadMC-10227052-0001.pdf↗