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Old 04-03-2019, 01:49 PM   #1
WorkinLonghorn
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Join Date: Dec 2006
Location: Studio City, Calif.
Posts: 2,855
GMC Headlights (4 bulbs) all dead or dims only.

I can only run with dims (outboard ones). If I need high beam all are dark. I replaced the dimmer switch with a known good one, no change. What would cause this? Thanks. - Brian
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'69 GMC C2500 Custom Camper, 8 1/2' bed, New GM 350, NP 435 Close Ratio 4spd. Trans., 3.73 Dana-60 open.Camper and Trailer wiring, PS, PB, AC, tach , three gas tanks, 2nd owner, Work-Truck supreme. Best $300 I ever spent.

Last edited by WorkinLonghorn; 04-03-2019 at 02:36 PM.
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