Having problems with your 2005 Chevrolet Cobalt ?
MY radio has quit working. The display reads LOCK and won't do anything. I can't even view the time. I disconneted my battery terminal and the radio worked for a few minutes then did the same thing. Whats going on?
It needs the code punching in
Repair Help & Product Troubleshooting for 2005 Chevrolet Cobalt
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