sounds like what happened with mine, you need to go to the underhood fuse box and reset the TCCM by pulling its fuse for 30 seconds and replacing it, it will either start working then or it will still not work and the service 4x4 light will come on
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Related Threads
?
?
?
?
?
Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum
1.3M posts
173.7K members
Since 2004
A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more!