2020 CADILLAC CT4 Problems

Complaints Reported

Complaints by Component

UNKNOWN OR OTHER

1 complaint

Right rear brake light is out. There is a lot of moisture in the tail light causing the lights to corrode and go out

May 31, 2025

ENGINE

1 complaint

The contact owns a 2020 Cadillac CT4. The contact stated while driving 70 MPH, on several occasions, the vehicle failed to accelerate, hesitated, and then stalled. The vehicle was towed on three occasions to the local dealer, who was unable to determine the cause of the failure. There were no DTC codes retrieved. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 45,000.

Jun 05, 2024

AIR BAGS

1 complaint

The contact owns a 2014 Cadillac CT4. The contact stated that the "Service Safety Restraint System" message was displayed on the instrument panel while driving. The vehicle was taken to the dealer who diagnosed that the air bags needed to be replaced. The vehicle was not repaired due to the parts not yet being available. The manufacturer was not made aware of the failure. The approximate failure mileage was 3,000.

Jul 20, 2021

⭐

4.5/5.0

88 reviews

Frequently Asked Questions

How many problems does the 2020 CADILLAC CT4 have?

The 2020 CADILLAC CT4 currently has 3 owner-reported complaints according to NHTSA database. These complaints are organized by component to help identify common issues.

What are the most common problems with 2020 CADILLAC CT4?

The most common problems reported for the 2020 CADILLAC CT4 are organized by component above. Each component section shows owner-reported issues, crash reports, and fire incidents to help identify patterns and problem areas.

Where does this 2020 CADILLAC CT4 problem data come from?

All problem and complaint data for the 2020 CADILLAC CT4 comes directly from the National Highway Traffic Safety Administration (NHTSA) database. These are real complaints submitted by actual vehicle owners.