CT4 Generations

Generations are groups of model years where few, if any, changes were made to the vehicle which means their model years tend to break in similar ways. The CT4 has 1 generation available in North American markets.

CT4 Key Numbers

  1. 42 service bulletins

    Documenting the process of troubleshooting common problems.

Recent CT4 News

There's a lot of news out there, but not all of it matters. We try to boil down it to the most important bits about things that actually help you with your car problem. Interested in getting these stories in an email? Signup for free email alerts over at CarComplaints.com.

  1. A federal investigation wants to know if rusty connectors are preventing 2020-2021 GM airbags from deploying.

    The National Highway Traffic Safety Administration (NHTSA) has received six reports of severe crashes where the airbags didn't deploy in GM vehicles, despite those vehicles receiving "significant frontal damage." All six crashes resulted in injuries.…

    keep reading article "Government Investigates Airbag Failures in Full Size 2020-2021 GM Vehicles"