Cadillac CT6 Service Bulletins

1,913 manufacturer communications on file.

November 17, 2017•Document ID: 10139090
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ENGINE
Mfr Comm. #:
070604019F
Date Added:
June 4, 2018
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138 set.
Associated Products (576)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 556 more
Associated Documents
- Download MC-10139090-0001.pdf↗
November 17, 2017•Document ID: 10125121
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
PIT5590A
Date Added:
December 14, 2017
Manufacturer:
BUICK
Summary
This Preliminary information communicates to the technician, that they may be working on a concern of a Service Driver Assist System Message with B172E stored in history Do not replace any parts. Engineering is aware of the issue and a new control module is in development and will be available Q1 2018.
Associated Products (13)
2018 Buick Enclave 2018 Buick Envision 2018 Buick LaCrosse 2018 Cadillac CT6 2018 Cadillac XT5 2018 Chevrolet Equinox 2018 GMC Acadia 2018 GMC Terrain 2017 Buick Envision 2017 Buick LaCrosse 2017 Cadillac CT6 2017 Cadillac XT5 2017 GMC Acadia
Associated Documents
- Download MC-10125121-0001.pdf↗
November 16, 2017•Document ID: 10139152
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Mfr Comm. #:
17NA360
Date Added:
June 4, 2018
Manufacturer:
CHEVROLET
Summary
This informational bulletin explains to the technician to charge the battery if the vehicle battery is discharged during transport.
Associated Products (12)
2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XTS 2018 Chevrolet Impala 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Acadia 2018 GMC Yukon 2018 GMC Yukon XL
Associated Documents
- Download MC-10139152-0001.pdf↗
November 15, 2017•Document ID: 10125116
Service Bulletin/Repair Instructions
BACK OVER PREVENTION: CAMERA SYSTEM
Mfr Comm. #:
PIC6307D
Date Added:
December 14, 2017
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates a parts restriction for the Super Cruse components
Associated Products (1)
2018 Cadillac CT6
Associated Documents
- Download MC-10125116-0001.pdf↗
November 14, 2017•Document ID: 10125115
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6315
Date Added:
December 14, 2017
Manufacturer:
CADILLAC
Summary
This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technician will need to perform a scan for Diagnostic Trouble Codes. Technician will need to follow published Service Information diagnostics if there are Diagnostic Trouble Codes present. If the concern is and intermittent this Preliminary Information communication will be updated with a repair. When the personalization selections are not missing from the Comfort and Convenience menu but they are missing from other menus such as the Climate and Air Quality, Collision/Detection Systems, and Lighting menus, refer to bulletin 17-NA-086. Memory seat adjustments may not be available tech will need to perform a Memory Seat Module replacement/programming.
Associated Products (48)
2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Cadillac CT6 2018 Cadillac Escalade 2018 Cadillac XT5 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Impala 2018 Chevrolet Malibu 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 Chevrolet Traverse 2018 Chevrolet Volt 2018 GMC Acadia+ 28 more
Associated Documents
- Download MC-10125115-0001.pdf↗
November 7, 2017•Document ID: 10125107
Service Bulletin/Repair Instructions
VEHICLE SPEED CONTROL:CRUISE CONTROL
Mfr Comm. #:
PIC6312
Date Added:
December 14, 2017
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates diagnostic tips to assist with diagnosis of the Super Cruise system.
Associated Products (1)
2018 Cadillac CT6
Associated Documents
- Download MC-10125107-0001.pdf↗
November 7, 2017•Document ID: 10125106
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Mfr Comm. #:
PIC3100F
Date Added:
December 14, 2017
Manufacturer:
GMC
Summary
This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odometer. If a hand held GPS unit is not available, the only other option is to verify the miles traveled using a surveyor's wheel or a dynamometer.
Associated Products (818)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 798 more
Associated Documents
- Download MC-10125106-0001.pdf↗
November 3, 2017•Document ID: 10135139
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
17408 (Bulletin
Date Added:
May 7, 2018
Manufacturer:
CADILLAC
Summary
17408 - Service Update - Potential turbo turbine wheel failure/MIL illuminated with DTC P0299 or P16E7. Dealers are to reprogram ECM with a new calibration.
Associated Products (3)
2018 Cadillac CT6 2017 Cadillac CT6 2016 Cadillac CT6
Associated Documents
- Download MC-10135139-0001.pdf↗
November 3, 2017•Document ID: 10125099
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT
Mfr Comm. #:
PIC6307C
Date Added:
December 14, 2017
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates a parts restriction for the Super Cruse components
Associated Products (1)
2018 Cadillac CT6
Associated Documents
- Download MC-10125099-0001.pdf↗
November 1, 2017•Document ID: 10191071
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
Mfr Comm. #:
17408
Date Added:
April 30, 2021
Manufacturer:
CADILLAC
Summary
Potential turbo turbine wheel failure/MIL illuminated with DTC P0299 or P16E7. Correction Reprogram ECM with a new calibration.
Associated Products (3)
2018 Cadillac CT6 2017 Cadillac CT6 2016 Cadillac CT6
Associated Documents
- Download MC-10191071-0001.pdf↗
November 1, 2017•Document ID: 10190242
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS; ELECTRICAL SYSTEM:WIRING
Mfr Comm. #:
17-NA-292
Date Added:
April 14, 2021
Manufacturer:
CHEVROLET
Summary
Malfunction Indicator Lamp (MIL) Illuminated - DTC P3409 and/or P3433 Condition Some customers may comment that the MIL is illuminated. The technician may find one or more of the following DTCs set: P3409 P3433 Cause This condition may be caused by a wiring issue with both/either the cylinder 2 deactivation solenoid oil control valve circuit and/or the cylinder 5 deactivation solenoid oil control valve circuit. These codes may be active or stored in history. This may also be a repeat concern. Correction Note: When replacing the solenoids, ensure there are no terminal issues at the connector. To correct this condition, refer to the information below: If vehicle was built between 4/13/2017 and 8/7/2017, it will be necessary to replace both right and left bank Cylinder Deactivation Solenoids (AFM OCV). If vehicle was built outside the date range, check for any terminal issues at the connector. If no trouble found, follow SI diagnostics for the applicable DTC.
Associated Products (16)
2018 Buick LaCrosse 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac XT5 2018 Chevrolet Colorado 2018 GMC Acadia 2018 GMC Canyon 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CT6 2017 Cadillac CTS 2017 Cadillac XT5 2017 Chevrolet Colorado 2017 GMC Acadia 2017 GMC Canyon
Associated Documents
- Download MC-10190242-0001.pdf↗
October 31, 2017•Document ID: 10123290
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
PIC6307B
Date Added:
November 14, 2017
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates a parts restriction for the Super Cruse components
Associated Products (1)
2018 Cadillac CT6
Associated Documents
- Download MC-10123290-0001.pdf↗
October 30, 2017•Document ID: 10123289
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIP5493D
Date Added:
November 14, 2017
Manufacturer:
GMC
Summary
This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to Preliminary informationinclude adding MY2018, advising of calibration for previous investigation and adding pictures to identify concern.
Associated Products (22)
2018 Buick LaCrosse 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac XT5 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 GMC Acadia 2018 GMC Canyon 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CT6 2017 Cadillac CTS 2017 Cadillac XT5 2017 Chevrolet Camaro 2017 Chevrolet Colorado 2017 GMC Acadia 2017 GMC Canyon 2016 Cadillac ATS 2016 Cadillac CT6+ 2 more
Associated Documents
- Download MC-10123289-0001.pdf↗
October 30, 2017•Document ID: 10123288
Service Bulletin/Repair Instructions
WHEELS; STEERING
Mfr Comm. #:
PIC6290A
Date Added:
November 14, 2017
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates to the dealer that a thump or bump feel or noise may exist on a hard apply of the brakes or when applying the brakes, letting or, then re-applying the brake when the steering wheel is in the straight ahead position. Engineering has investigated and determined to be a normal operating characteristic.
Associated Products (3)
2018 Cadillac CT6 2017 Cadillac CT6 2016 Cadillac CT6
Associated Documents
- Download MC-10123288-0001.pdf↗
October 27, 2017•Document ID: 10134620
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
17NA341
Date Added:
April 23, 2018
Manufacturer:
CADILLAC
Summary
This Bulletin provides information to use when encountering a 120V Portable Charge Cord that the Customer states does not work.
Associated Products (7)
2018 Cadillac CT6 2018 Chevrolet Bolt EV 2018 Chevrolet Volt 2017 Cadillac CT6 2017 Chevrolet Bolt EV 2017 Chevrolet Volt 2016 Chevrolet Volt
Associated Documents
- Download MC-10134620-0001.pdf↗
October 27, 2017•Document ID: 10134583
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Mfr Comm. #:
17NA292
Date Added:
April 23, 2018
Manufacturer:
GMC
Summary
This technical bulletin provides a procedure to inspect the wires and/or replace the Valve Rocker Arm Oil Control Valves if the DTCs listed are set.
Associated Products (18)
2018 Buick LaCrosse 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac XT5 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 GMC Acadia 2018 GMC Canyon 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CT6 2017 Cadillac CTS 2017 Cadillac XT5 2017 Chevrolet Camaro 2017 Chevrolet Colorado 2017 GMC Acadia 2017 GMC Canyon
Associated Documents
- Download MC-10134583-0001.pdf↗
October 25, 2017•Document ID: 10134594
Service Bulletin/Repair Instructions
EQUIPMENT; ENGINE
Mfr Comm. #:
150089005A
Date Added:
April 23, 2018
Manufacturer:
GMC
Summary
This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).
Associated Products (572)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 552 more
Associated Documents
- Download MC-10134594-0001.pdf↗
October 24, 2017•Document ID: 10134621
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
070849020M
Date Added:
April 23, 2018
Manufacturer:
GMC
Summary
This informational bulletin provides information for the IPC odometer programming method quick reference guide.
Associated Products (635)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 615 more
Associated Documents
- Download MC-10134621-0001.pdf↗
October 24, 2017•Document ID: 10123280
Service Bulletin/Repair Instructions
FORWARD COLLISION AVOIDANCE: SENSING SYSTEM
Mfr Comm. #:
PIT5551B
Date Added:
November 14, 2017
Manufacturer:
CADILLAC
Summary
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
Associated Products (32)
2018 Buick Enclave 2018 Cadillac CT6 2018 Cadillac Escalade 2018 Cadillac XT5 2018 Chevrolet Bolt EV 2018 Chevrolet Equinox 2018 Chevrolet Malibu 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 Chevrolet Traverse 2018 Chevrolet Volt 2018 GMC Acadia 2018 GMC Sierra 2018 GMC Terrain 2018 GMC Yukon 2017 Cadillac CT6 2017 Cadillac Escalade ESV 2017 Cadillac XT5 2017 Chevrolet Bolt EV+ 12 more
Associated Documents
- Download MC-10123280-0001.pdf↗
October 23, 2017•Document ID: 10134618
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
17NA337
Date Added:
April 23, 2018
Manufacturer:
CADILLAC
Summary
This informational bulletin provides information to the customer on the radio display "info pages" being blank and to make sure to select in the "active info pages" menu.
Associated Products (81)
2018 Buick Enclave 2018 Buick Encore 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Impala 2018 Chevrolet Malibu 2018 Chevrolet Silverado 2018 Chevrolet Suburban+ 61 more
Associated Documents
- Download MC-10134618-0001.pdf↗

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