Cadillac CT6 Service Bulletins

1,913 manufacturer communications on file.

December 4, 2018•Document ID: 10207697
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Mfr Comm. #:
18239 01
Date Added:
February 7, 2022
Manufacturer:
CADILLAC
Summary
Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in the circuit board may fail in the engine control module. If this occurs, a malfunction indicator lamp (MIL), such as the Check Engine Light may illuminate. Replace the Engine Control Module (ECM).
Associated Products (13)
2018 Buick LaCrosse 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Malibu 2018 Chevrolet Volt 2018 GMC Acadia 2018 GMC Canyon 2018 GMC Terrain
Associated Documents
- Download MC-10207697-0001.pdf↗
December 3, 2018•Document ID: 10154552
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Mfr Comm. #:
PIP4925B
Date Added:
March 18, 2019
Manufacturer:
PONTIAC
Summary
This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools.
Associated Products (816)
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 Aveo 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox+ 796 more
Associated Documents
- Download MC-10154552-0001.pdf↗
November 21, 2018•Document ID: 10151869
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
PIT5353C
Date Added:
December 17, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.
Associated Products (726)
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 Aveo 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox+ 706 more
Associated Documents
- Download MC-10151869-0001.pdf↗
November 20, 2018•Document ID: 10151866
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6342
Date Added:
December 17, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates to the dealer technician that U0100 can currently set for a loss of communications with either the TCCM or the ECM and further diagnostics will be required to determine which module is at fault.
Associated Products (2)
2019 Cadillac CT6 2018 Cadillac CT6
Associated Documents
- Download MC-10151866-0001.pdf↗
November 19, 2018•Document ID: 10151862
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
Mfr Comm. #:
PIP5387D
Date Added:
December 17, 2018
Manufacturer:
CADILLAC
Summary
This PI Communicates that there is a parts restriction on the toubochargers for this vehicle. The dealer must call PQC to order a replacement turbocharger.
Associated Products (1)
2018 Cadillac CT6
Associated Documents
- Download MC-10151862-0001.pdf↗
November 19, 2018•Document ID: 10151861
Service Bulletin/Repair Instructions
SEATS; LANE DEPARTURE
Mfr Comm. #:
PIC6048J
Date Added:
December 17, 2018
Manufacturer:
BUICK
Summary
This Preliminary Information communicates to the technician that some customers may comment on the operation of their haptic seat during a Lane Keep Assist event. Lane Keep Assist works differently than Lane Departure Warning. The Lane Keep Assist icon is solid amber, Forward Camera Module is actively commanding a torque to Electronic Power Steering. This means that the driver should also feel some feedback from the steering wheel. No Chimes or haptic in the seat. Lane Keep Assist icon is flashing amber; Forward Camera Module is actively commanding torque to Electronic Power Steering. This will also be accompanied with Lane Departure Warning chimes and haptic in the seat feedback based on the setting chosen in the vehicle settings. This will take place when the vehicle has crossed lane marking by (40 cm) or (15.75 in).
Associated Products (37)
2019 Buick Envision 2019 Buick LaCrosse 2019 Cadillac ATS 2019 Cadillac CT6 2019 Cadillac CTS 2019 Cadillac XT4 2019 Cadillac XT5 2019 Cadillac XTS 2019 Chevrolet Equinox 2019 GMC Acadia 2019 GMC Terrain 2018 Buick Envision 2018 Buick LaCrosse 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Equinox 2018 GMC Acadia+ 17 more
Associated Documents
- Download MC-10151861-0001.pdf↗
November 16, 2018•Document ID: 10151857
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
PIP5593B
Date Added:
December 17, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.
Associated Products (3)
2019 Cadillac CT6 2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10151857-0001.pdf↗
November 15, 2018•Document ID: 10151851
Service Bulletin/Repair Instructions
LANE DEPARTURE; VEHICLE SPEED CONTROL:CRUISE CONTROL
Mfr Comm. #:
PIC6265D
Date Added:
December 17, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates that a vehicle may exhibit a Adaptive Cruise Control Unavailable and/or Lane Keep Assist Unavailable message. The technician may attempt to program the Active Safety Control Module (ASCM) and encounter a code E4399. The technician is advised if he encounters this concern to zero the MIC counter by placing the vehicle into and back out of "Transport Mode".
Associated Products (10)
2019 Buick LaCrosse 2019 Cadillac CT6 2019 Chevrolet Malibu 2018 Buick LaCrosse 2018 Cadillac CT6 2018 Chevrolet Malibu 2017 Buick LaCrosse 2017 Cadillac CT6 2017 Chevrolet Malibu 2016 Cadillac CT6
Associated Documents
- Download MC-10151851-0001.pdf↗
November 14, 2018•Document ID: 10155117
Service Bulletin/Repair Instructions
SEATS
Mfr Comm. #:
18NA343
Date Added:
March 25, 2019
Manufacturer:
CADILLAC
Summary
This technical bulletin provides a procedure to correct a condition of lateral seat movement and/or squeak type noise heard in the driver seat cushion area.
Associated Products (1)
2018 Cadillac CT6
Associated Documents
- Download MC-10155117-0001.pdf↗
November 14, 2018•Document ID: 10151843
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6307P
Date Added:
December 17, 2018
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-10151843-0001.pdf↗
November 13, 2018•Document ID: 10151836
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
PIP5568C
Date Added:
December 17, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates there is an investigation into cause and correction for this group of DTC's setting together. (P0011, P0014, P0021, P0024). Revised to include the possibility of setting in pairs and some drivability concerns.
Associated Products (24)
2019 Buick Enclave 2019 Buick LaCrosse 2019 Buick Regal 2019 Cadillac ATS 2019 Cadillac CT6 2019 Cadillac CTS 2019 Cadillac XT5 2019 Chevrolet Traverse 2018 Buick Enclave 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac XT5 2018 Chevrolet Traverse 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CT6 2017 Cadillac CTS+ 4 more
Associated Documents
- Download MC-10151836-0001.pdf↗
November 13, 2018•Document ID: 10151834
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6288A
Date Added:
December 17, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates a possible P1FFE for a stuck sensor after Repair. This explains that air pocket could cause the sensor to get stuck. It explains the process for resting the sensor float.
Associated Products (3)
2019 Cadillac CT6 2018 Cadillac CT6 2017 Cadillac CT6
Associated Documents
- Download MC-10151834-0001.pdf↗
November 9, 2018•Document ID: 10151827
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIP5591A
Date Added:
December 17, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates advises the technician that the ECM part number will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
Associated Products (3)
2019 Cadillac CT6 2019 Cadillac XT4 2019 Chevrolet Silverado
Associated Documents
- Download MC-10151827-0001.pdf↗
November 8, 2018•Document ID: 10155075
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PI1178F
Date Added:
March 25, 2019
Manufacturer:
CHEVROLET
Summary
This preliminary informational bulletin provides repair information for a customer concern of an engine runs rough with the Check Engine Light (CEL) on/low compression on cylinder with misfire. A technician may find DTC P0300 set.
Associated Products (30)
2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Chevrolet Camaro 2018 Chevrolet Equinox 2018 Chevrolet Malibu 2018 Chevrolet Traverse 2018 GMC Terrain 2017 Buick Regal 2017 Cadillac ATS 2017 Cadillac CT6 2017 Cadillac CTS 2017 Chevrolet Camaro 2017 Chevrolet Malibu 2016 Buick Regal 2016 Cadillac ATS 2016 Cadillac CT6 2016 Cadillac CTS 2016 Chevrolet Camaro+ 10 more
Associated Documents
- Download MC-10155075-0001.pdf↗
November 5, 2018•Document ID: 10155101
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
18NA099
Date Added:
March 25, 2019
Manufacturer:
BUICK
Summary
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim.
Associated Products (361)
2019 Buick Cascada 2019 Buick Enclave 2019 Buick Encore 2019 Buick Envision 2019 Buick LaCrosse 2019 Buick Regal 2019 Cadillac ATS 2019 Cadillac CT6 2019 Cadillac CTS 2019 Cadillac Escalade 2019 Cadillac Escalade ESV 2019 Cadillac XT4 2019 Cadillac XT5 2019 Cadillac XTS 2019 Chevrolet Blazer 2019 Chevrolet Bolt EV 2019 Chevrolet Camaro 2019 Chevrolet Colorado 2019 Chevrolet Corvette 2019 Chevrolet Cruze+ 341 more
Associated Documents
- Download MC-10155101-0001.pdf↗
October 30, 2018•Document ID: 10149061
Service Bulletin/Repair Instructions
EQUIPMENT; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM
Mfr Comm. #:
PIT5630A
Date Added:
November 26, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve while engineering completes further investigation.
Associated Products (12)
2019 Cadillac CT6 2019 Cadillac XT4 2019 Chevrolet Camaro 2019 Chevrolet Colorado 2019 Chevrolet Cruze 2019 Chevrolet Equinox 2019 Chevrolet Silverado 2019 Chevrolet Spark 2019 Chevrolet Trax 2019 Chevrolet Volt 2019 GMC Sierra 2019 GMC Terrain
Associated Documents
- Download MC-10149061-0001.pdf↗
October 23, 2018•Document ID: 10147401
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
PIP5601
Date Added:
November 13, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates
Associated Products (799)
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 Aveo 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox+ 779 more
Associated Documents
- Download MC-10147401-0001.pdf↗
October 23, 2018•Document ID: 10147399
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6231B
Date Added:
November 13, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary Information communication provides information to the technician about vehicles EV range is less than expected, or the estimated EV range on the display is greater than the actual range achieved. Dealer should walk the customer though using the energy screen. The energy screen will help the customer understand were there battery energy is being used.
Associated Products (5)
2019 Chevrolet Volt 2018 Cadillac CT6 2018 Chevrolet Volt 2017 Cadillac CT6 2017 Chevrolet Volt
Associated Documents
- Download MC-10147399-0001.pdf↗
October 12, 2018•Document ID: 10147371
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; HYBRID PROPULSION SYSTEM
Mfr Comm. #:
PIC6270A
Date Added:
November 13, 2018
Manufacturer:
CADILLAC
Summary
The Preliminary Information communication advises the technician that the Technical Assistance Center has a Parts Restriction for Hybrid Powertrain Control Module 2 for the new vehicle launch of the 2017 Cadillac CT6 Plug In Hybrid. The dealer technician is advised to call the GM Technical Assistance Center for further assistance.
Associated Products (1)
2017 Cadillac CT6
Associated Documents
- Download MC-10147371-0001.pdf↗
October 12, 2018•Document ID: 10147370
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIC6263A
Date Added:
November 13, 2018
Manufacturer:
CADILLAC
Summary
The Preliminary Information communication advises the technician that the Technical Assistance Center has aParts Restriction for the Accessory Power Module for the new vehicle launch of the 2017 Cadillac CT6 Plug In Hybrid.The dealer technician is advised to call the GM Technical Assistance Center for further assistance.
Associated Products (1)
2017 Cadillac CT6
Associated Documents
- Download MC-10147370-0001.pdf↗

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