Cadillac XT4 Service Bulletins (2024)

522 manufacturer communications on file.

• January 31, 2025•Document ID: 11014230

  Service Bulletin/Repair Instructions
  SERVICE BRAKES; ENGINE; VISIBILITY/WIPER; ELECTRICAL SYSTEM; WHEELS

  Mfr Comm. #:

  21-NA-043

  Date Added:

  February 12, 2025

  Manufacturer:

  CHEVROLET

  Summary

  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.

  Associated Products (616)

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  Associated Documents

  • DownloadMC-11014230-0001.pdf↗
• January 31, 2025•Document ID: 11014171

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; VEHICLE SPEED CONTROL

  Mfr Comm. #:

  10-08-110-001L

  Date Added:

  February 11, 2025

  Manufacturer:

  GMC

  Summary

  This service bulletin provides information on proper use of floor mats.

  Associated Products (540)

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  Associated Documents

  • DownloadMC-11014171-0001.pdf↗
• January 30, 2025•Document ID: 11014238

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

  Mfr Comm. #:

  22-NA-244

  Date Added:

  February 12, 2025

  Manufacturer:

  CADILLAC

  Summary

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

  Associated Products (336)

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  Associated Documents

  • DownloadMC-11014238-0001.pdf↗
• January 30, 2025•Document ID: 11014233

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  22-NA-074

  Date Added:

  February 12, 2025

  Manufacturer:

  BUICK

  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.

  Associated Products (582)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe+ 562 more
  Associated Documents

  • DownloadMC-11014233-0001.pdf↗
• January 29, 2025•Document ID: 11014239

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  23-NA-064

  Date Added:

  February 12, 2025

  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 (236)

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  Associated Documents

  • DownloadMC-11014239-0001.pdf↗
• January 29, 2025•Document ID: 11014083

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  24-NA-193

  Date Added:

  February 10, 2025

  Manufacturer:

  GMC

  Summary

  This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct customer concern of radio software issues.

  Associated Products (11)

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  Associated Documents

  • DownloadMC-11014083-0001.pdf↗
• January 28, 2025•Document ID: 11014222

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  21-NA-135

  Date Added:

  February 12, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

  Associated Products (254)

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  Associated Documents

  • DownloadMC-11014222-0001.pdf↗
• January 27, 2025•Document ID: 11014170

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  01-08-42-001Q

  Date Added:

  February 11, 2025

  Manufacturer:

  GMC

  Summary

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

  Associated Products (418)

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  Associated Documents

  • DownloadMC-11014170-0001.pdf↗
• January 18, 2025•Document ID: 11013243

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  21-NA-240

  Date Added:

  January 30, 2025

  Manufacturer:

  GMC

  Summary

  This service bulletin provides diagnostic repair information to correct an oil leak in the engine.

  Associated Products (47)

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  Associated Documents

  • DownloadMC-11013243-0001.pdf↗
• January 16, 2025•Document ID: 11013269

  Service Bulletin/Repair Instructions
  STEERING; ENGINE; ELECTRICAL SYSTEM; STRUCTURE:BODY; SEATS

  Mfr Comm. #:

  24-NA-239

  Date Added:

  January 30, 2025

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.

  Associated Products (155)

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  Associated Documents

  • DownloadMC-11013269-0001.pdf↗
• January 15, 2025•Document ID: 11013349

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  PIE0794D

  Date Added:

  January 31, 2025

  Manufacturer:

  CADILLAC

  Summary

  This engineering information (EI Lite) ends the need for gathering further information using the Field Product Reporting (FPR) App process for vehicles where customers comment on having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles.

  Associated Products (16)

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  Associated Documents

  • DownloadMC-11013349-0001.pdf↗
• January 14, 2025•Document ID: 11012956

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6317

  Date Added:

  January 20, 2025

  Manufacturer:

  GMC

  Summary

  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.

  Associated Products (20)

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  Associated Documents

  • DownloadMC-11012956-0001.pdf↗
• January 13, 2025•Document ID: 11013260

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  24-NA-132

  Date Added:

  January 30, 2025

  Manufacturer:

  CADILLAC

  Summary

  Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.

  Associated Products (25)

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  Associated Documents

  • DownloadMC-11013260-0001.pdf↗
• January 11, 2025•Document ID: 11013029

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  23-NA-222

  Date Added:

  January 23, 2025

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides repair information to correct a customer concern of Radio Software issues and provide software (Version W26E-172.4.2-M169-SQBR4-123.4) Updates for IVD.

  Associated Products (3)

  2024 Cadillac Lyriq2024 Cadillac XT42024 Chevrolet Blazer
  Associated Documents

  • DownloadMC-11013029-0001.pdf↗
• January 11, 2025•Document ID: 11013074

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  24-NA-136

  Date Added:

  January 24, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides repair information on new Radio Software Version is W38E-174.4.1-M170-SQBR5-180.5 to correct a customer concern of radio software issues.

  Associated Products (3)

  2024 Cadillac XT42024 Chevrolet Colorado2024 GMC Canyon
  Associated Documents

  • DownloadMC-11013074-0001.pdf↗
• January 10, 2025•Document ID: 11012965

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  PIC6564B

  Date Added:

  January 20, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates the direction a dealer/technician should take if a customer inquires about the installation of a trailer hitch or if the trailer lighting is inoperative for vehicles built without RPO option V92

  Associated Products (2)

  2025 Cadillac XT42024 Cadillac XT4
  Associated Documents

  • DownloadMC-11012965-0001.pdf↗
• January 10, 2025•Document ID: 11013892

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  25-NA-001

  Date Added:

  February 6, 2025

  Manufacturer:

  GMC

  Summary

  This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.

  Associated Products (21)

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  Associated Documents

  • DownloadMC-11013892-0001.pdf↗
• January 10, 2025•Document ID: 11013073

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  24-NA-113

  Date Added:

  January 23, 2025

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

  Associated Products (26)

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  Associated Documents

  • DownloadMC-11013073-0001.pdf↗
• January 9, 2025•Document ID: 11013069

  Service Bulletin/Repair Instructions
  POWER TRAIN; ELECTRICAL SYSTEM; ENGINE

  Mfr Comm. #:

  09-06-04-026Z

  Date Added:

  January 23, 2025

  Manufacturer:

  GMC

  Summary

  This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

  Associated Products (510)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe+ 490 more
  Associated Documents

  • DownloadMC-11013069-0001.pdf↗
• January 7, 2025•Document ID: 11012936

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6313

  Date Added:

  January 20, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates confusion with the DTC naming of the frontview camera module and when dealership see the naming of the K124 Image Processing Module 1 - Processor 1  it is the B174W Front View Camera - Windshield.

  Associated Products (24)

  2025 Buick Enclave2025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Blazer2025 Chevrolet Equinox2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 GMC Acadia2025 GMC Sierra2025 GMC Yukon2025 GMC Yukon XL2024 Cadillac Lyriq2024 Cadillac XT42024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Silverado+ 4 more
  Associated Documents

  • DownloadMC-11012936-0001.pdf↗