Cadillac CT4 Service Bulletins (2020)
888 manufacturer communications on file.
- May 21, 2021•Document ID: 10198844Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 18NA306
- Date Added:
- July 6, 2021
- Manufacturer:
- BUICK
SummaryThis Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
Associated Products (396)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado+ 376 moreAssociated Documents - May 17, 2021•Document ID: 10199277Service Bulletin/Repair InstructionsELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
- Mfr Comm. #:
- 21NA117
- Date Added:
- July 19, 2021
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information and programming procedures for dealers/technicians on the release of Radio Software Update Version GB108.2 for vehicles equipped with Infotainment system RPO IOS or IOT, in addition to providing general robustness and stability enhancements.
Associated Products (3)Associated Documents - May 17, 2021•Document ID: 10198886Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 21NA117
- Date Added:
- July 6, 2021
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information and programming procedures for dealers/technicians on the release of Radio Software Update Version GB108.2 for vehicles equipped with Infotainment system RPO IOS or IOT, in addition to providing general robustness and stability enhancements.
Associated Products (3)Associated Documents - May 17, 2021•Document ID: 10200090Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 100089006H
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
Associated Products (849)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado+ 829 moreAssociated Documents - May 17, 2021•Document ID: 10200088Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 070089037P
- Date Added:
- August 9, 2021
- Manufacturer:
- GMC
SummaryThis warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
Associated Products (636)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet 35002021 Chevrolet 4500HD2021 Chevrolet 5500HD2021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox+ 616 moreAssociated Documents - May 14, 2021•Document ID: 10199252Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 20NA178
- Date Added:
- July 19, 2021
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available.
Associated Products (8)Associated Documents - May 14, 2021•Document ID: 10198861Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- 20NA178
- Date Added:
- July 6, 2021
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available.
Associated Products (8)Associated Documents - May 13, 2021•Document ID: 10197323Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
- Mfr Comm. #:
- N212329521
- Date Added:
- June 14, 2021
- Manufacturer:
- CADILLAC
SummaryEmission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles. The Vehicle Emissions Control Information (VECI) label may not contain the correct On-Board Diagnostic (OBD) system identifier. Since a new label can be easily installed, and to reduce customer inconvenience, the label will be sent directly to customers of record along with the installation instructions. Customers may install the label or, if they desire, they may take the label to their dealer for installation at no charge.
Associated Products (1)Associated Documents - May 12, 2021•Document ID: 10199234Service Bulletin/Repair InstructionsLATCHES/LOCKS/LINKAGES; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 18NA279
- Date Added:
- July 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
Associated Products (74)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Camaro2021 Chevrolet Malibu2021 Chevrolet Silverado2021 Chevrolet Spark2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 Chevrolet Trailblazer2021 Chevrolet Traverse+ 54 moreAssociated Documents - May 12, 2021•Document ID: 10198843Service Bulletin/Repair InstructionsLATCHES/LOCKS/LINKAGES
- Mfr Comm. #:
- 18NA279
- Date Added:
- July 6, 2021
- Manufacturer:
- BUICK
SummaryThis service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
Associated Products (74)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Camaro2021 Chevrolet Malibu2021 Chevrolet Silverado2021 Chevrolet Spark2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 Chevrolet Trailblazer2021 Chevrolet Traverse+ 54 moreAssociated Documents - May 11, 2021•Document ID: 10197293Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIC6437
- Date Added:
- June 14, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates the Radio may stay on after ignition off and door opened if there is an Over The Air update pending and to review SI document ID 5778263 for Over The Air update description and operation.
Associated Products (11)Associated Documents - May 6, 2021•Document ID: 10200093Service Bulletin/Repair InstructionsTIRES
- Mfr Comm. #:
- 130310001H
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information on summer tire performance and tire cold weather cracking.
Associated Products (37)2021 Cadillac CT42021 Cadillac CT52021 Chevrolet Camaro2021 Chevrolet Corvette2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Camaro2020 Chevrolet Corvette2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Corvette2018 Cadillac ATS2018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Corvette2017 Buick Regal2017 Cadillac ATS2017 Cadillac CTS2017 Chevrolet Camaro+ 17 moreAssociated Documents - May 6, 2021•Document ID: 10199249Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 20NA159
- Date Added:
- July 19, 2021
- Manufacturer:
- CADILLAC
SummaryThis Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
Associated Products (353)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado+ 333 moreAssociated Documents - May 6, 2021•Document ID: 10198858Service Bulletin/Repair InstructionsTIRES
- Mfr Comm. #:
- 20NA159
- Date Added:
- July 6, 2021
- Manufacturer:
- GMC
SummaryThis Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
Associated Products (353)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado+ 333 moreAssociated Documents - May 5, 2021•Document ID: 10199230Service Bulletin/Repair InstructionsSUSPENSION; TIRES
- Mfr Comm. #:
- 17NA087
- Date Added:
- July 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining.
Associated Products (51)2021 Cadillac CT42021 Cadillac CT52021 Chevrolet Camaro2021 Chevrolet Corvette2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Camaro2020 Chevrolet Corvette2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Corvette2018 Cadillac ATS2018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Corvette2017 Cadillac ATS2017 Cadillac CTS2017 Chevrolet Camaro2017 Chevrolet Corvette+ 31 moreAssociated Documents - May 5, 2021•Document ID: 10198839Service Bulletin/Repair InstructionsTIRES
- Mfr Comm. #:
- 17NA087
- Date Added:
- July 6, 2021
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining.
Associated Products (51)2021 Cadillac CT42021 Cadillac CT52021 Chevrolet Camaro2021 Chevrolet Corvette2020 Cadillac CT42020 Cadillac CT52020 Chevrolet Camaro2020 Chevrolet Corvette2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Corvette2018 Cadillac ATS2018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Corvette2017 Cadillac ATS2017 Cadillac CTS2017 Chevrolet Camaro2017 Chevrolet Corvette+ 31 moreAssociated Documents - May 5, 2021•Document ID: 10197317Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- N202307080 01
- Date Added:
- June 14, 2021
- Manufacturer:
- CADILLAC
SummaryService Update Bulletin (Labor Codes Added). Certain vehicles may have a condition where the engine control module (ECM) software allows the Auto Stop to occur at a state of charge below 65%. Auto Stop is supposed to be inhibited at 65% to protect against excessive battery wear and discharge. Dealers are to reprogram the ECM.
Associated Products (73)2022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 GMC Yukon XL2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 GMC Yukon XL2020 Cadillac CT42020 Cadillac CT52020 Cadillac Escalade2020 Cadillac Escalade ESV2020 GMC Yukon XL2019 Cadillac Escalade2019 Cadillac Escalade ESV2019 GMC Yukon XL2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 GMC Yukon XL+ 53 moreAssociated Documents - May 5, 2021•Document ID: 10197282Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5804
- Date Added:
- June 14, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates the possibility of a inaccurate #1 Coolant Temperature Sensor causing the engine to run hot or overheat with possible over temperature message displayed on DIC
Associated Products (13)Associated Documents - May 4, 2021•Document ID: 10200104Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIE0632
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis engineering information (EI) requests dealership personnel involve GM Engineering in the event an Owner is in Receipt of a PAI (Proactive Alert Identifier) "SAC003" and/or the Dealer is informed of excessive Parasitic Drains on an in-inventory vehicle.
Associated Products (13)Associated Documents - May 3, 2021•Document ID: 10199265Service Bulletin/Repair InstructionsBACK OVER PREVENTION
- Mfr Comm. #:
- 21NA091
- Date Added:
- July 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.
Associated Products (24)2021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Chevrolet Corvette2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra2021 GMC Yukon2021 GMC Yukon XL2020 Cadillac CT42020 Cadillac CT52020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Chevrolet Bolt EV2020 Chevrolet Corvette2020 Chevrolet Silverado2020 Chevrolet Suburban+ 4 moreAssociated Documents