Cadillac CT4 Service Bulletins

1,208 manufacturer communications on file.

• June 2, 2020•Document ID: 10178291

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  110089005O

  Date Added:

  August 10, 2020

  Manufacturer:

  CHEVROLET

  Summary

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

  Associated Products (340)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette+ 320 more
  Associated Documents

  • DownloadMC-10178291-0001.pdf↗
• June 2, 2020•Document ID: 10178278

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  20NA123

  Date Added:

  August 10, 2020

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information for the technicians to clear DTCs and allow the vehicle to go into sleep mode to correct the Malfunction Indicator Lamp (MIL) Illuminated and to stop DTCs setting.

  Associated Products (3)

  2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Corvette
  Associated Documents

  • DownloadMC-10178278-0001.pdf↗
• May 29, 2020•Document ID: 10176337

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIC6407B

  Date Added:

  June 15, 2020

  Manufacturer:

  CHEVROLET

  Summary

  This PI communicates a parts restriction is in effect on 2020 Cadillac CT4, CT5 and Chevrolet Corvette Amplifier.

  Associated Products (4)

  2021 Chevrolet Corvette2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Corvette
  Associated Documents

  • DownloadMC-10176337-0001.pdf↗
• May 27, 2020•Document ID: 10176647

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT

  Mfr Comm. #:

  060089029T

  Date Added:

  June 22, 2020

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.

  Associated Products (606)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette+ 586 more
  Associated Documents

  • DownloadMC-10176647-0001.pdf↗
• May 26, 2020•Document ID: 10176643

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  20NA114

  Date Added:

  June 22, 2020

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information for dealers/technicians on the false setting of DTC U0212.

  Associated Products (2)

  2020 Cadillac CT42020 Cadillac CT5
  Associated Documents

  • DownloadMC-10176643-0001.pdf↗
• May 20, 2020•Document ID: 10176649

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  070849020Q

  Date Added:

  June 22, 2020

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides information for the IPC odometer programming method quick reference guide.

  Associated Products (712)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox2020 Chevrolet Express2020 Chevrolet Impala+ 692 more
  Associated Documents

  • DownloadMC-10176649-0001.pdf↗
• May 20, 2020•Document ID: 10176324

  Service Bulletin/Repair Instructions
  AIR BAGS

  Mfr Comm. #:

  PIP5675D

  Date Added:

  June 15, 2020

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history.  That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.

  Associated Products (13)

  2021 Chevrolet Trailblazer2020 Buick Encore2020 Cadillac CT42020 Cadillac CT52020 Cadillac XT42020 Cadillac XT52020 Chevrolet Blazer2020 Chevrolet Silverado2020 GMC Acadia2020 GMC Sierra2019 Cadillac XT42019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10176324-0001.pdf↗
• May 19, 2020•Document ID: 10176320

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIC6403A

  Date Added:

  June 15, 2020

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates to the dealer that programming modules must be done in OFF power module using MDI2 on 2020 Cadillac CT4,CT5, and Chevrolet Corvette.

  Associated Products (3)

  2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Corvette
  Associated Documents

  • DownloadMC-10176320-0001.pdf↗
• May 19, 2020•Document ID: 10176319

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIC6403B

  Date Added:

  June 15, 2020

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates to the dealer that programming modules must be done in OFF power module using MDI2 on 2020 Cadillac CT4,CT5, and Chevrolet Corvette.

  Associated Products (3)

  2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Corvette
  Associated Documents

  • DownloadMC-10176319-0001.pdf↗
• May 18, 2020•Document ID: 10176639

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  20NA107

  Date Added:

  June 22, 2020

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin advises the technician not to replace the prop shaft if a small amount of grease is found leaking out.

  Associated Products (2)

  2020 Cadillac CT42020 Cadillac CT5
  Associated Documents

  • DownloadMC-10176639-0001.pdf↗
• May 15, 2020•Document ID: 10207732

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  N192282860 01

  Date Added:

  February 7, 2022

  Manufacturer:

  CHEVROLET

  Summary

  Service Update. Certain vehicles may have a condition where the transmission enters a neutral state when the internal range sensor (IRS) fault is active. Dealers are to reprogram the transmission control module.

  Associated Products (5)

  2020 Cadillac CT42020 Chevrolet Express2020 Chevrolet Silverado2020 GMC Savana2020 GMC Sierra
  Associated Documents

  • DownloadMC-10207732-0001.pdf↗
• May 15, 2020•Document ID: 10178400

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  N192282860 01

  Date Added:

  August 10, 2020

  Manufacturer:

  CHEVROLET

  Summary

  Service Update (Population Expansion). Certain vehicles may have a condition where the transmission enters a neutral state when the internal range sensor (IRS) fault is active. Dealers are to reprogram the transmission control module.

  Associated Products (5)

  2020 Cadillac CT42020 Chevrolet Express2020 Chevrolet Silverado2020 GMC Savana2020 GMC Sierra
  Associated Documents

  • DownloadMC-10178400-0001.pdf↗
• May 14, 2020•Document ID: 10176814

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  N192282860

  Date Added:

  June 29, 2020

  Manufacturer:

  CADILLAC

  Summary

  Service Update - Certain vehicles may have a condition where the transmission enters a neutral state when the internal range sensor (IRS) fault is active. Dealers are to reprogram the transmission control module.

  Associated Products (5)

  2020 Cadillac CT42020 Chevrolet Express2020 Chevrolet Silverado2020 GMC Savana2020 GMC Sierra
  Associated Documents

  • DownloadMC-10176814-0001.pdf↗
• May 8, 2020•Document ID: 10176607

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY; ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

  Mfr Comm. #:

  16NA383

  Date Added:

  June 22, 2020

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

  Associated Products (829)

  2021 Chevrolet Trailblazer2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox2020 Chevrolet Express+ 809 more
  Associated Documents

  • DownloadMC-10176607-0001.pdf↗
• May 7, 2020•Document ID: 10176644

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  030089006R

  Date Added:

  June 22, 2020

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

  Associated Products (604)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette+ 584 more
  Associated Documents

  • DownloadMC-10176644-0001.pdf↗
• May 7, 2020•Document ID: 10176306

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIP5700C

  Date Added:

  June 15, 2020

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the information provided in this document to obtain the internal wiring harness part numbers by application.

  Associated Products (56)

  2020 Cadillac CT42020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Express2020 Chevrolet Silverado2020 GMC Canyon2020 GMC Savana2020 GMC Sierra2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Colorado2019 Chevrolet Corvette2019 Chevrolet Express2019 Chevrolet Silverado2019 GMC Canyon2019 GMC Savana2019 GMC Sierra2018 Cadillac ATS2018 Cadillac CT6+ 36 more
  Associated Documents

  • DownloadMC-10176306-0001.pdf↗
• May 6, 2020•Document ID: 10176646

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

  Mfr Comm. #:

  060089029S

  Date Added:

  June 22, 2020

  Manufacturer:

  PONTIAC

  Summary

  This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.

  Associated Products (632)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette+ 612 more
  Associated Documents

  • DownloadMC-10176646-0001.pdf↗
• May 5, 2020•Document ID: 10176632

  Service Bulletin/Repair Instructions
  ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

  Mfr Comm. #:

  20NA098

  Date Added:

  June 22, 2020

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC.

  Associated Products (239)

  2020 Buick Enclave2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox2020 Chevrolet Express+ 219 more
  Associated Documents

  • DownloadMC-10176632-0001.pdf↗
• May 4, 2020•Document ID: 10176299

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  PIT5411T

  Date Added:

  June 15, 2020

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication advises the technician that the Radio or Tuner, radio controls, Integrated Center Stack, HUD's, IPC's, and radio displays are placed on restriction through the General Motors Technical Assistance Center. Dealers will need to contact General Motors Technical Assistance Center for further assistance.

  Associated Products (6)

  2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Corvette2020 Chevrolet Trailblazer2020 Chevrolet Traverse2020 GMC Acadia
  Associated Documents

  • DownloadMC-10176299-0001.pdf↗
• April 29, 2020•Document ID: 10175850

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

  Mfr Comm. #:

  000310003Z

  Date Added:

  June 1, 2020

  Manufacturer:

  CADILLAC

  Summary

  This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

  Associated Products (338)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox2020 Chevrolet Express2020 Chevrolet Impala+ 318 more
  Associated Documents

  • DownloadMC-10175850-0001.pdf↗