I have a 1984 Gmc k2500

Asked by SquareBody84 Dec 02, 2017 at 09:11 PM about the 1999 GMC Sierra Classic 2500 2 Dr K2500 SL 4WD Standard Cab LB HD

Question type: Maintenance & Repair

Headlights and marker lights work but turn signals and brake lights do not
also no hazards. I have checked the bulbs fuses and replaced flasher relays.
What now?

1 Answer
38,885

beatupchevy answered 6 years ago

you can check out the directional switch , get a multi tester to see where there's power and where there's not , brake lights may share a bulb with directional and run through the directional switch .

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