What are the most common Cadillac CT5 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Cadillac CT5 has 7 documented issues. The most frequently reported are: Selected-VIN Electric Water-Pump Circuit Board Failure (N202320510), Roof-Rail Side-Curtain Airbags May Be Installed Incorrectly (Recall 21V611), 10-Speed Transmission Damage Can Cause Wheel Lock-Up (Recall 25V148). Of these, 5 are rated critical and should be addressed promptly.
Is the Cadillac CT5 reliable?
The 2021 Cadillac CT5 has 7 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 5 issues are rated critical: Selected-VIN Electric Water-Pump Circuit Board Failure (N202320510) and Roof-Rail Side-Curtain Airbags May Be Installed Incorrectly (Recall 21V611) and 10-Speed Transmission Damage Can Cause Wheel Lock-Up (Recall 25V148) and Daytime Running Lights May Stay On with Headlights (Recall 22V903) and Airbag Warning Lamp May Not Illuminate Consistently (Recall 21V421). 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 is the 2020-2021 Cadillac CT5 Selected-VIN Electric Water-Pump Circuit Board Failure (N202320510)?
Certain VIN-identified 2020-2021 Cadillac CT5 vehicles with a gasoline engine may have an incorrectly manufactured printed circuit board inside the water pump. Progressive coolant-temperature warnings, DTC P2B85, reduced power and eventual protective engine shutdown can occur. Severity: high.
What is the 2020-2022 Cadillac CT5 Roof-Rail Side-Curtain Airbags May Be Installed Incorrectly (Recall 21V611)?
On certain 2020-2022 Cadillac CT5 vehicles, the roof-rail side-curtain airbags may not have been installed correctly and may deploy improperly in a crash. Severity: high.
What is the 2020-2021 Cadillac CT5 10-Speed Transmission Damage Can Cause Wheel Lock-Up (Recall 25V148)?
Certain 2020-2021 Cadillac CT5 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 2020-2023 Cadillac CT5 Daytime Running Lights May Stay On with Headlights (Recall 22V903)?
On certain 2020-2023 Cadillac CT5 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 2021 Cadillac CT5 Airbag Warning Lamp May Not Illuminate Consistently (Recall 21V421)?
On certain 2021 Cadillac CT5 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 2020-2024 Cadillac CT5 LSY Cam-Carrier T-Joint Oil Leak Can Mimic Other Front-Engine Leaks (21-NA-240)?
GM bulletin 21-NA-240 covers 2020-2024 Cadillac CT5 models with the 2.0L LSY engine. An improper amount of cam-carrier gasket sealant can leak at the T-joint and appear to come from the front cover, lower oil pan or upper timing-chain cover. Severity: medium.
What is the 2020-2021 Cadillac CT5 Harsh Shift with P2812 or P2814 from Solenoid-7 Electrical Fault (PIP5799)?
GM PIP5799 covers 2020-2021 Cadillac CT5 vehicles with the MHS transmission when the check-engine lamp and harsh shifting occur with TCM DTC P2812 or P2814. The listed cause is an electrical fault in transmission-control solenoid valve 7. Severity: medium.
