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Old 05-16-2011, 08:52 PM   #14
MaddMech
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Join Date: May 2011
Location: Blanco, Texas
Posts: 6
Talking Re: need 1993 chevrolet pickup c1500 wiring diagram

Grounding problem is probable, but have you tried the headlite relay. If it fails I have seen it backfeed through the circuits and cause other relays to work in reverse or patial. Those "ICECUBE" relays are pretty easy to replace. Can't hurt and it's an easy fix.....
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