2019 Cadillac CT6 problems and recalls

81% of owner complaints on the 2019 Cadillac CT6 related to the Power Train (13 of 16).

16
Complaints
4
Recalls
0
Crash reports
0
Fire reports
0
Injuries
52.6
Severity index

Severity index 52.6 Medium. The index weights crashes, fires, injuries and fatalities per 100 complaints. How it is calculated.

Middle half of all tracked vehiclesThis vehicle: 52.6p25 46p75 80cleanestworst
Severity index against the quartile range for all tracked vehicles.

Components cited in complaints

Power TrainPower Train: 13 complaints (81.2%)13 81%Service BrakesService Brakes: 2 complaints (12.5%)2 12%Electrical SystemElectrical System: 1 complaints (6.2%)1 6%Forward Collision Avoid…Forward Collision Avoidance: 1 complaints (6.2%)1 6%Visibility/WiperVisibility/Wiper: 1 complaints (6.2%)1 6%
A single complaint can cite more than one component, so shares total over 100%.
ComponentComplaintsShare of complaints citing it
POWER TRAIN1381.2%
SERVICE BRAKES212.5%
ELECTRICAL SYSTEM16.2%
FORWARD COLLISION AVOIDANCE16.2%
VISIBILITY/WIPER16.2%

Complaints filed per year

06132019: 22025: 132026: 1 (partial year)19251326
Complaints by the calendar year they were filed. The hatched bar is the current year to date.
YearComplaints
20192
202513
2026 (year to date)1

Recall campaigns

CampaignReportedComponentSummary
19V88900012/12/2019SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHTGeneral Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500, Cadillac CT6, and GMC Sierra 1500 vehicles. Due to an Electronic Brake Control Module (EBCM) software error, the vehicle's Electronic Stability Control (ESC) and Antilock Brake System (ABS) may become di
19V11700021/02/2019EXTERIOR LIGHTING:TURN SIGNAL:SWITCHGeneral Motors LLC (GM) is recalling certain 2019 Cadillac CT6 vehicles. Rotation of the steering wheel will not automatically cancel the turn-signals from flashing. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Re
18V67300026/09/2018SEAT BELTS:REAR/OTHERGeneral Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the ret
25V14800006/03/2025POWER TRAIN:AUTOMATIC TRANSMISSIONGeneral Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.

Other Cadillac CT6 model years

Severity index for every other model year on file. Compare all 3 years side by side.

Source. NHTSA public complaint and recall APIs (api.nhtsa.gov), retrieved 2026-08-05. Complaints are unverified consumer reports. Totals vary with units sold and years on the road. Not affiliated with NHTSA or any manufacturer.