Cadillac CT4 Service Bulletins

1,208 manufacturer communications on file.

July 30, 2020•Document ID: 10179538
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIE0579
Date Added:
September 8, 2020
Manufacturer:
CADILLAC
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 malfunction indicator lamp (MIL) illuminated.
Associated Products (6)
2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac XT4 2020 Cadillac XT5 2020 Chevrolet Blazer 2020 GMC Acadia
Associated Documents
- Download MC-10179538-0001.pdf↗
July 30, 2020•Document ID: 10179537
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIE0575
Date Added:
September 8, 2020
Manufacturer:
CADILLAC
Summary
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineers listed in regards to no fob detected message on driver information center (DIC), passive and backup inoperative and active functions working for all transmitters.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10179537-0001.pdf↗
July 29, 2020•Document ID: 10178392
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS; LANE DEPARTURE: BLIND SPOT DETECTION
Mfr Comm. #:
PIC6388B
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This PI communicates a parts restriction is in effect on 2020 Cadillac CT4, and CT5 Side Blind Zone Module.
Associated Products (3)
2020 Cadillac CT4 2020 Cadillac CT5 2020 Chevrolet Corvette
Associated Documents
- Download MC-10178392-0001.pdf↗
July 28, 2020•Document ID: 10178949
Service Bulletin/Repair Instructions
ENGINE; POWER TRAIN
Mfr Comm. #:
16NA338
Date Added:
August 31, 2020
Manufacturer:
CHEVROLET
Summary
This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
Associated Products (653)
2020 Buick Enclave 2020 Buick Encore 2020 Buick Envision 2020 Buick Regal 2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac CT6 2020 Cadillac Escalade 2020 Cadillac Escalade ESV 2020 Cadillac XT4 2020 Cadillac XT5 2020 Cadillac XT6 2020 Chevrolet Blazer 2020 Chevrolet Bolt EV 2020 Chevrolet Camaro 2020 Chevrolet Colorado 2020 Chevrolet Corvette 2020 Chevrolet Equinox 2020 Chevrolet Express 2020 Chevrolet Impala+ 633 more
Associated Documents
- Download MC-10178949-0001.pdf↗
July 24, 2020•Document ID: 10178383
Service Bulletin/Repair Instructions
BACK OVER PREVENTION
Mfr Comm. #:
PIC6382E
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10178383-0001.pdf↗
July 22, 2020•Document ID: 10178377
Service Bulletin/Repair Instructions
SERVICE BRAKES, AIR:DISC:PADS; EQUIPMENT; SERVICE BRAKES, AIR:DISC:ROTOR
Mfr Comm. #:
PIC6414A
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates that there maybe a squeak or squeal noise caused by contact between the brake pad wear sensor and the rotor.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10178377-0001.pdf↗
July 14, 2020•Document ID: 10178961
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
20NA008
Date Added:
August 31, 2020
Manufacturer:
CADILLAC
Summary
This informational bulletin provides information for dealers/technicians on No MIL illuminated, ignore these DTCs if set in History.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10178961-0001.pdf↗
July 13, 2020•Document ID: 10178371
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
Mfr Comm. #:
PIC6382D
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10178371-0001.pdf↗
July 10, 2020•Document ID: 10179408
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE
Mfr Comm. #:
150089002B
Date Added:
September 8, 2020
Manufacturer:
GMC
Summary
This bulletin provides information to dealers regarding transportation damage repair claim submission requirements.
Associated Products (238)
2020 Buick Enclave 2020 Buick Encore 2020 Buick Envision 2020 Buick Regal 2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac CT6 2020 Cadillac Escalade 2020 Cadillac Escalade ESV 2020 Cadillac XT4 2020 Cadillac XT5 2020 Cadillac XT6 2020 Chevrolet 3500 2020 Chevrolet 4500HD 2020 Chevrolet 5500HD 2020 Chevrolet Blazer 2020 Chevrolet Bolt EV 2020 Chevrolet Camaro 2020 Chevrolet Colorado 2020 Chevrolet Corvette+ 218 more
Associated Documents
- Download MC-10179408-0001.pdf↗
June 25, 2020•Document ID: 10178346
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIP5675E
Date Added:
August 10, 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 (9)
2021 Chevrolet Trailblazer 2020 Buick Encore 2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac XT4 2020 Cadillac XT5 2020 Chevrolet Blazer 2020 GMC Acadia 2019 Cadillac XT4
Associated Documents
- Download MC-10178346-0001.pdf↗
June 23, 2020•Document ID: 10178342
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIP5696B
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates that the transfer case control module is on engineering restriction to verify diagnostics and service information.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10178342-0001.pdf↗
June 23, 2020•Document ID: 10178288
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
20NA138
Date Added:
August 10, 2020
Manufacturer:
PONTIAC
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 (651)
2020 Buick Enclave 2020 Buick Encore 2020 Buick Envision 2020 Buick Regal 2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac CT6 2020 Cadillac Escalade 2020 Cadillac Escalade ESV 2020 Cadillac XT4 2020 Cadillac XT5 2020 Cadillac XT6 2020 Chevrolet Blazer 2020 Chevrolet Bolt EV 2020 Chevrolet Camaro 2020 Chevrolet Colorado 2020 Chevrolet Corvette 2020 Chevrolet Equinox 2020 Chevrolet Impala 2020 Chevrolet Malibu+ 631 more
Associated Documents
- Download MC-10178288-0001.pdf↗
June 16, 2020•Document ID: 10178330
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6403B
Date Added:
August 10, 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 CT4 2020 Cadillac CT5 2020 Chevrolet Corvette
Associated Documents
- Download MC-10178330-0001.pdf↗
June 15, 2020•Document ID: 10178293
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
990089019T
Date Added:
August 10, 2020
Manufacturer:
CHEVROLET
Summary
This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.
Associated Products (238)
2020 Buick Enclave 2020 Buick Encore 2020 Buick Envision 2020 Buick Regal 2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac CT6 2020 Cadillac Escalade 2020 Cadillac Escalade ESV 2020 Cadillac XT4 2020 Cadillac XT5 2020 Cadillac XT6 2020 Chevrolet 3500 2020 Chevrolet 4500HD 2020 Chevrolet 5500HD 2020 Chevrolet Blazer 2020 Chevrolet Bolt EV 2020 Chevrolet Camaro 2020 Chevrolet Colorado 2020 Chevrolet Corvette+ 218 more
Associated Documents
- Download MC-10178293-0001.pdf↗
June 13, 2020•Document ID: 10178326
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PIPES, HOSES, AND FITTINGS
Mfr Comm. #:
PIP5737
Date Added:
August 10, 2020
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates additional diagnostic tips when diagnosing engine oil leaks on these vehicles.
Associated Products (5)
2020 Cadillac CT4 2020 Chevrolet Silverado 2020 GMC Sierra 2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10178326-0001.pdf↗
June 10, 2020•Document ID: 10178318
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE
Mfr Comm. #:
PIC6391B
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This PI communicates a parts restriction is in effect on 2020 Cadillac CT4, CT5 and Chevrolet Corvette Electronic Brake Boost Control Module and Valve Kit, Brake Pressure Modulator.
Associated Products (3)
2020 Cadillac CT4 2020 Cadillac CT5 2020 Chevrolet Corvette
Associated Documents
- Download MC-10178318-0001.pdf↗
June 10, 2020•Document ID: 10178295
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIE0559A
Date Added:
August 10, 2020
Manufacturer:
CHEVROLET
Summary
This engineering information (EI) closure ends the need for information from technicians/field in regards to engine oil found under their vehicle.
Associated Products (9)
2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac CT6 2020 Cadillac XT4 2020 Cadillac XT5 2020 Cadillac XT6 2020 Chevrolet Blazer 2020 GMC Acadia 2019 Cadillac XT4
Associated Documents
- Download MC-10178295-0001.pdf↗
June 9, 2020•Document ID: 10178313
Service Bulletin/Repair Instructions
FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6382C
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10178313-0001.pdf↗
June 8, 2020•Document ID: 10178310
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL; FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
Mfr Comm. #:
PIC6382B
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.
Associated Products (2)
2020 Cadillac CT4 2020 Cadillac CT5
Associated Documents
- Download MC-10178310-0001.pdf↗
June 8, 2020•Document ID: 10178262
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EQUIPMENT
Mfr Comm. #:
20NA018
Date Added:
August 10, 2020
Manufacturer:
CADILLAC
Summary
This informational bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP).
Associated Products (3)
2020 Cadillac CT4 2020 Cadillac CT5 2020 Chevrolet Corvette
Associated Documents
- Download MC-10178262-0001.pdf↗

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