Having problems with your 2006 Chevrolet Cobalt ?
Transmission will not shift out of second gear , check engine light is on
Take it to a shop or auto parts store and have them pull the malfunction codes. Auto Zone, Kragen and Advance will do it for free. Disconnecting the battery for a minute or 2 may reset the trans, but be advised it WILL wipe out most of the codes too.
Repair Help & Product Troubleshooting for 2006 Chevrolet Cobalt
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.