CarRecallWatchThe 2019 Cadillac CT6 has 4 safety recalls on file with NHTSA.
Owners have filed 17 complaints with NHTSA.
The most-reported problem area is Power Train (14 reports).
2019 Cadillac CT6 recalls
Transmission May Damage and Lock Wheels While Driving
Certain vehicles with a 10-speed automatic transmission may have internal transmission damage that can cause the wheels to lock up while the vehicle is being driven.
Stability and anti-lock brakes may shut off without warning
A software error in the electronic brake control module can disable the electronic stability control and anti-lock brake systems.
Turn signals may not cancel, misleading other drivers
On certain 2019 Cadillac CT6 vehicles, turning the steering wheel does not automatically cancel the turn signals.
Rear seatbelts may not lock for child seats
Some rear seatbelt retractors in these vehicles may not automatically lock when the belt is fully pulled out.
Most common 2019 Cadillac CT6 problems
Problem areas named in the 17 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Power Train | 14 |
| Service Brakes | 2 |
| Visibility/Wiper | 1 |
| Electrical System | 1 |
| Forward Collision Avoidance | 1 |
What owners report
The contact owns a 2019 Cadillac CT6. The contact stated that while driving at an undisclosed speed, the transmission unexpectedly shifted hard, and the service warning light was illuminated. The contact stated that while accelerating and decelerating, the vehicle shuddered and hesitated. There was smoke coming from the vehicle. The vehicle was taken to the dealer on several occasions. The dealer diagnosed the vehicle with transmission failure. The contact was informed that the transmission needed to be replaced. The contact stated that the failure was associated with a previous transmission software update. The failure mileage was approximately 47,000.
On July 22, 2025, at 20,245 miles, I brought my 2019 Cadillac CT6-V to an authorized dealer while still under factory warranty, reporting hard shifting during both acceleration and deceleration â the exact symptom described in GM Special Coverage Bulletin N242480631, which addresses a defective transmission control valve subject to premature wear (P0747 diagnostic condition). The dealer was unable to diagnose or repair the issue at that visit and returned the vehicle to me without resolving the defect. The same condition recurred. I brought the vehicle back to the dealer (Crestview Cadillac, Rochester Hills, MI) on May 26, 2026. The vehicle remained at the dealership for over three weeks
The contact owns a 2019 Cadillac CT6. The contact stated that while driving approximately 75 MPH, the wheels locked up and the vehicle started swaying from side to side, and the vehicle decelerated. The contact was able to coast to the side of the road and had the vehicle towed to an independent mechanic. The vehicle was diagnosed with rear differential failure, and DTC: P0747 (Transmission Solenoid Stuck Open); was retrieved. The differential was replaced. The contact then received notification of NHTSA Campaign Number: 25V148000 (Power Train); and the vehicle was taken to the dealer and repaired under the recall. The contact stated that after the recall repair, the transmission experienced
The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated while driving at various speeds, the vehicle shuddered, and the transmission was shifting hard. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed with a fractured transmission control valve. The dealer informed the contact that the failure was related to the recall, but the part to do the recall repair was not yet available. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for
The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. Parts distribution disconnect.
2019 Cadillac CT6 questions
Does the 2019 Cadillac CT6 have any recalls?
Yes. NHTSA lists 4 safety recalls for the 2019 Cadillac CT6: Transmission May Damage and Lock Wheels While Driving; Stability and anti-lock brakes may shut off without warning; Turn signals may not cancel, misleading other drivers; Rear seatbelts may not lock for child seats. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2019 Cadillac CT6?
Based on 17 owner complaints filed with NHTSA, the most-reported problem areas are Power Train (14), Service Brakes (2), Visibility/Wiper (1).
How do I check if a recall on my 2019 Cadillac CT6 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.