2 complaints reported

2020 Cadillac CT5 POWER TRAIN,ENGINE

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
2
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jul 2025

I've owned 2 ct5 each one had their turbos go out at 55k miles each and valves bodies that need replacing around 70k for each vehicle

Type: Vehicle, Vehicle: 2020 CADILLAC CT5, Manufacturer: General Motors, LLC
Incident: May 2025
Jun 2025

The contact owns a 2020 Cadillac CT5. The contact stated that while driving approximately 65 MPH, the vehicle unexpectedly stopped without the brake pedal being depressed. The contact stated that the message "Reduced Power" was displayed on the instrument cluster. The contact was able to continue driving; however, the vehicle failed to accelerate above 10 MPH. The contact was able to drive the vehicle off the highway and then to the residence. The contact was able to restart the vehicle and saw several warning lights illuminated on the instrument cluster. The contact was able to clear the codes, and then the vehicle was driven to a dealer. The dealer checked and saw that the VIN was included in NHTSA Campaign Number: 25V148000 (Power Train) and proceeded to reflash the Power Control Module and install the transmission monitoring software. The vehicle was repaired. The contact informed the dealer that the rear wheels had locked up and which indicated transmission damage. The dealer performed the recall repair and informed the contact that the vehicle was repaired. Additionally, the contact was advised that the engine was leaking engine oil. The vehicle was not diagnosed or repaired for the oil leak failure. The manufacturer was informed of the failure and advised the contact that there was no assistance that could be provided. The failure mileage was approximately 65,000.

Type: Vehicle, Vehicle: 2020 CADILLAC CT5, Manufacturer: General Motors, LLC
Incident: May 2025

Trend Over Time

Complaints by year

Quick Summary

The 2020 Cadillac CT5 has 2 POWER TRAIN,ENGINE complaints on file. Review the timeline above for detailed owner experiences.