Cadillac XT4 Service Bulletins

1,043 manufacturer communications on file.

• October 2, 2024•Document ID: 11010491

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  07-00-89-037T

  Date Added:

  November 13, 2024

  Manufacturer:

  CHEVROLET

  Summary

  This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

  Associated Products (168)

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  Associated Documents

  • DownloadMC-11010491-0001.pdf↗
• October 2, 2024•Document ID: 11010420

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  22-NA-096

  Date Added:

  November 9, 2024

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.

  Associated Products (21)

  2025 Buick Enclave2025 Cadillac CT52025 Chevrolet Corvette2025 Chevrolet Equinox2024 Buick Envision2024 Cadillac Lyriq2024 Cadillac XT42024 Chevrolet Corvette2024 Chevrolet Traverse2024 GMC Acadia2024 GMC Hummer EV Pickup2023 Cadillac Lyriq2023 Chevrolet Tahoe2023 GMC Hummer EV Pickup2023 GMC Yukon2023 GMC Yukon XL2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Hummer EV Pickup2022 GMC Yukon+ 1 more
  Associated Documents

  • DownloadMC-11010420-0001.pdf↗
• October 1, 2024•Document ID: 11011406

  Service Bulletin/Repair Instructions
  FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

  Mfr Comm. #:

  PIT5551P

  Date Added:

  December 5, 2024

  Manufacturer:

  GMC

  Summary

  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.  This is normal when the FAB has been set to  "Alert".

  Associated Products (113)

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  Associated Documents

  • DownloadMC-11011406-0001.pdf↗
• October 1, 2024•Document ID: 11009519

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  24-NA-207

  Date Added:

  October 31, 2024

  Manufacturer:

  CADILLAC

  Summary

  This technical bulletin provides a procedure to correct the condition of Excessive Waviness, Wrinkling or Sag in the Sunroof Sunshade.

  Associated Products (20)

  2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer
  Associated Documents

  • DownloadMC-11009519-0001.pdf↗
• September 27, 2024•Document ID: 11009532

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  04-06-04-051J

  Date Added:

  October 31, 2024

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

  Associated Products (152)

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  Associated Documents

  • DownloadMC-11009532-0001.pdf↗
• September 27, 2024•Document ID: 11009531

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  04-06-04-051J

  Date Added:

  October 31, 2024

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

  Associated Products (152)

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  Associated Documents

  • DownloadMC-11009531-0001.pdf↗
• September 23, 2024•Document ID: 11009481

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  24-NA-204

  Date Added:

  October 30, 2024

  Manufacturer:

  CADILLAC

  Summary

  This technical bulletin provides a procedure to correct a condition of Ignition Button LED Inoperative and/or Lights in the Dash Flicker or Not Illuminate, Possible B1837 - LED Backlight Dimming Control Set and Blown IP Fuse F9DA.

  Associated Products (1)

  2024 Cadillac XT4
  Associated Documents

  • DownloadMC-11009481-0001.pdf↗
• September 21, 2024•Document ID: 11009764

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; UNKNOWN OR OTHER

  Mfr Comm. #:

  23-NA-219

  Date Added:

  November 5, 2024

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

  Associated Products (165)

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  Associated Documents

  • DownloadMC-11009764-0001.pdf↗
• September 21, 2024•Document ID: 11009760

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  23-NA-064

  Date Added:

  November 5, 2024

  Manufacturer:

  CADILLAC

  Summary

  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 transit and or long period of stand time at the dealerships.

  Associated Products (165)

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  Associated Documents

  • DownloadMC-11009760-0001.pdf↗
• September 18, 2024•Document ID: 11009458

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  PIE0783C

  Date Added:

  October 29, 2024

  Manufacturer:

  CADILLAC

  Summary

  This engineering information (EI) closure ends the need for requesting further information from technicians in regard to the Check Engine Lamp illuminated on Driver Information Center (DIC).

  Associated Products (4)

  2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer
  Associated Documents

  • DownloadMC-11009458-0001.pdf↗
• September 18, 2024•Document ID: 11009453

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  PIE0782A

  Date Added:

  October 29, 2024

  Manufacturer:

  CHEVROLET

  Summary

  This engineering information (EI Lite) closure ends the need for technicians to submit pictures using the FPR App process in regard to coolant leaking around the Coolant Control Valve (CCV).

  Associated Products (32)

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  Associated Documents

  • DownloadMC-11009453-0001.pdf↗
• September 17, 2024•Document ID: 11009756

  Service Bulletin/Repair Instructions
  ENGINE; POWER TRAIN

  Mfr Comm. #:

  20-NA-138

  Date Added:

  November 5, 2024

  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.

  Associated Products (140)

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  Associated Documents

  • DownloadMC-11009756-0001.pdf↗
• September 16, 2024•Document ID: 11007869

  Service Campaign
  UNKNOWN OR OTHER

  Mfr Comm. #:

  N242444180

  Date Added:

  September 18, 2024

  Manufacturer:

  CADILLAC

  Summary

  Customer Satisfaction Program. Certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.

  Associated Products (1)

  2024 Cadillac XT4
  Associated Documents

  • DownloadMC-11007869-0001.pdf↗
• September 16, 2024•Document ID: 11009088

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  08-07-30-026I

  Date Added:

  October 24, 2024

  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 (153)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Tahoe2025 Chevrolet Trailblazer+ 133 more
  Associated Documents

  • DownloadMC-11009088-0001.pdf↗
• September 14, 2024•Document ID: 11009039

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  18-NA-146

  Date Added:

  October 22, 2024

  Manufacturer:

  BUICK

  Summary

  This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).

  Associated Products (165)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Tahoe2025 Chevrolet Trailblazer+ 145 more
  Associated Documents

  • DownloadMC-11009039-0001.pdf↗
• September 14, 2024•Document ID: 11007789

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  PIP5974D

  Date Added:

  September 14, 2024

  Manufacturer:

  BUICK

  Summary

  This Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746 or p0747.

  Associated Products (12)

  2025 Chevrolet Trailblazer2024 Buick Enclave2024 Buick Encore GX2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Trailblazer2024 Chevrolet Traverse2024 GMC Acadia2024 GMC Terrain2023 Chevrolet Traverse
  Associated Documents

  • DownloadMC-11007789-0001.pdf↗
• September 14, 2024•Document ID: 11007786

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT5966D

  Date Added:

  September 14, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

  Associated Products (53)

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  Associated Documents

  • DownloadMC-11007786-0001.pdf↗
• September 13, 2024•Document ID: 11007778

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  PIC6568

  Date Added:

  September 13, 2024

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates the direction a technician should take when a customer experiences a loss of memory seat stored position settings.

  Associated Products (1)

  2024 Cadillac XT4
  Associated Documents

  • DownloadMC-11007778-0001.pdf↗
• September 13, 2024•Document ID: 11009035

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  PIE0794C

  Date Added:

  October 22, 2024

  Manufacturer:

  BUICK

  Summary

  This engineering information (EI Lite) asks the technicians that if you encounter a vehicle where customers comment on having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles, use the Field Product Reporting (FPR) App process.

  Associated Products (16)

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  Associated Documents

  • DownloadMC-11009035-0001.pdf↗
• September 13, 2024•Document ID: 11007784

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT5985E

  Date Added:

  September 14, 2024

  Manufacturer:

  CHEVROLET

  Summary

  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 over the air update.

  Associated Products (48)

  2025 Buick Enclave2025 Cadillac CT42025 Cadillac CT52025 Cadillac XT52025 Chevrolet Corvette2025 Chevrolet Traverse2025 GMC Acadia2025 GMC Hummer EV Pickup2024 Buick Envision2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Lyriq2024 Cadillac XT42024 Chevrolet Colorado2024 Chevrolet Corvette2024 Chevrolet Tahoe2024 Chevrolet Traverse2024 GMC Acadia2024 GMC Canyon+ 28 more
  Associated Documents

  • DownloadMC-11007784-0001.pdf↗