What are the most common Cadillac CT4 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020-2023 Cadillac CT4 has 5 documented issues. The most frequently reported are: Daytime Running Lights May Stay On with Headlights (Recall 22V903), 10-Speed Transmission Damage Can Cause Wheel Lock-Up (Recall 25V148), Electronic Brake-Boost Sensor Contamination Can Remove Assist (Recall 20V588). Of these, 5 are rated critical and should be addressed promptly.
Is the Cadillac CT4 reliable?
The 2020-2023 Cadillac CT4 has 5 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 5 issues are rated critical: Daytime Running Lights May Stay On with Headlights (Recall 22V903) and 10-Speed Transmission Damage Can Cause Wheel Lock-Up (Recall 25V148) and Electronic Brake-Boost Sensor Contamination Can Remove Assist (Recall 20V588) and Airbag Warning Lamp May Not Illuminate Consistently (Recall 21V421) and Roof-Rail Side-Curtain Airbags May Be Installed Incorrectly (Recall 21V611). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What year Cadillac CT4 is the most reliable?
Reliability varies across model years of the Cadillac CT4. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2020-2023 Cadillac CT4 with 5 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.
What is the 2020-2023 Cadillac CT4 Daytime Running Lights May Stay On with Headlights (Recall 22V903)?
On certain 2020-2023 Cadillac CT4 vehicles, the daytime running lights may not deactivate when the headlights are on, creating excess glare and failing FMVSS 108. Severity: high.
What is the 2020-2021 Cadillac CT4 10-Speed Transmission Damage Can Cause Wheel Lock-Up (Recall 25V148)?
Certain 2020-2021 Cadillac CT4 vehicles equipped with a 10-speed transmission can develop internal transmission damage that may cause the wheels to lock while driving. Severity: high.
What is the 2020 Cadillac CT4 Electronic Brake-Boost Sensor Contamination Can Remove Assist (Recall 20V588)?
On certain 2020 Cadillac CT4 vehicles, contamination at a sensor connection can interrupt communication with the electronic brake-boost system and remove brake assist, requiring extra pedal force. Severity: high.
What is the 2021 Cadillac CT4 Airbag Warning Lamp May Not Illuminate Consistently (Recall 21V421)?
On certain 2021 Cadillac CT4 vehicles, the communications gateway module can process loss of communication with the sensing and diagnostic module incorrectly, causing inconsistent illumination of the airbag malfunction indicator. Severity: high.
What is the 2020-2022 Cadillac CT4 Roof-Rail Side-Curtain Airbags May Be Installed Incorrectly (Recall 21V611)?
On certain 2020-2022 Cadillac CT4 vehicles, the roof-rail side-curtain airbags may not have been installed correctly and may deploy improperly in a crash. Severity: high.
