1991 GMC Sierra K1500 Backup lights not working
I have no backup lights. I have parking and break lights but no backup. I
replaced the lights and circuit boards but they still don't work. Where do I start
to find out why they aren't working?
I have no backup lights. I have parking and break lights but no backup. I
replaced the lights and circuit boards but they still don't work. Where do I start
to find out why they aren't working?
1991 GMC Sierra 1500
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