GMC l;ights go off and on and off 1993
10

Asked by denislp2000 Mar 05, 2020 at 11:16 PM about the 1993 GMC Sierra 1500 C1500 SLE Extended Cab SB

Question type: Maintenance & Repair

headlights go off after a mile or so of driving then go on and off at intermitent times,

3 Answers
157,895

James answered 4 years ago

Sounds like the circuit breaker inside the headlight switch is tripping, resetting, tripping, resetting, and so on. Hope that helps! Jim

Mark helpful
157,895

James answered 4 years ago

Check the wiring down by the starter. Most GMs have a fuseable link for the headlights. Perhaps it's loose. Hope that helps! Jim

Mark helpful

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