When the engine is started the head lights go out. I have no head light when the truck is in gear.
Aug 4, 2014 at 1:59 PM
2008 GMC Truck Light System
2008 GMC TRUCK
MONTY77
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This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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