Quote:
Originally Posted by HIGHWAY BY THE SEA
This 67 GMC 3500 of mine does not have a working light system. Even the cab interior light does not work. I am leaning toward a new lighting system wiring harness, but am wondering what I may be overlooking. I have checked the wires under the hood, and they seem ok. There are NO junction blocks, so perhaps a hidden fusible link?
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Does it start and run? Do you have power to the headlight switch or the turn signal switch? The fusible link is the short wire between the + battery terminal and the junction block on the passenger inner fender. Do you have power at the junction block?
LockDoc