2001 GMC VAN - Tail Light Problem
Originally Posted by del.johnston
I have a 2001 GMC VAN. When you turn on the head lights the break lights dont work. I have taken apart the rear tail light assembly to do some trouble shooting.
When you take the bulb out of the plug and test the two different contacts (running lights and break lights) they both test fine. When you put the light bulb back in and hit the breaks both lights go out.
It is driving crazy trying to figure this one out. Please help
you have a short somewhere in the wiring, it's probably a piece of bare wire touching the frame somewhere underneath. if you have a trailer harness wired in i'd start there
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Last edited by Mr Chips; 11-08-2010 at 07:27 PM.