I have a 2003 Chevy Trailblazer and my friend jumped it hooked it up on the wrong thing and blew something. Now my radio doesn't come on windows don't go up or down seats don't move no lights come on
None inside the truck or my rear lights I
need help my friend thinks it the relay
switch but idk please help
check your fuse box. it sounds like he blew a fuse.
Have you checked any of the fuses, if they are ok, you may want to check if the relays are bad, they should be in the same fuze panel....
I check and replaced the fuses in the fuse box
i think you have more than one fuse box did you check
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