1976 GMC rally van parking lights working dimmer lights working on - headlights not working

Asked by Apr 13, 2015 at 08:27 AM

Question type: Maintenance & Repair

1 Answer

78,195

Could be a dimmer switch or the headlight switch itself, get out your test light and check for power at the dimmer switch, if no power replace the headlight switch, if there is power then replace the dimmer switch. I am assuming the you have checked the headlamps for continunity.

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