Mechanics

I HAVE A DENALI. THE BLINKER, FLASHER AND BRAKE LITE DONT WORK ON PASSENGER SIDE. ONLY TAIL LITE WILL LITE UP. THE DRIVERS SIDE IS FINE. I HAVE TRIED NEW BULBS AND FUSES SEEM TO BE FINE

2000 GMC Yukon • 121,000 miles

I have tried new bulbs and fuses but passenger side flasher, brake lite and blinker dont work only tail lite will illuminate.
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Rascals49
October 20, 2011.




Did you check for voltage at the bulb socket or wiring? In the diagram, the brown wire is voltage for tail lamp. The dark green wire is voltage for stop and turn, just not at the same time. Lower Stop and turn are wired through the turn switch.


JDL
Dec 24, 2011.


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