Forum Discussion
Defective OnStar Module in 2022 GMC Sierra AT4X — Sold in Non-Working Condition
I’m reaching out because my 2022 GMC Sierra 1500 AT4X was sold to me with a non-functional OnStar telecommunications module. OnStar has never connected or worked properly since I purchased the vehicl...
Our team understands how frustrating it can be when your OnStar Services are not operating as expected in your vehicle. We would be glad to connect with you and your dealership to learn more about these concerns with your Sierra. Please send us a private message to OnStar_Support so we can look into this further. Just select the envelope icon at the top right of your screen to get started.