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1990 GMC Truck
1990 GMC TRUCK
1990 GMC Truck V8
1990 gmc topkick where the back up light relay is located
have the same problem?
Monday, May 3rd, 2010 AT 9:14 AM
I don't think there is a relay, check for a bad ground/wire/ or fuse. If there was a relay it would be in teh panel with the rest of them. Also check for a bad switch
Wednesday, May 26th, 2010 AT 3:46 PM
to post a reply.
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