1989 GMC Truck Blinkers, tail lights and brake lights

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YOMAMA
  • MEMBER
  • 1 POST
Electrical problem
1989 GMC Truck V8 Four Wheel Drive ? miles

When I turn my head lights on my blinkers, tail lights and break lights in the rear don't work. i have replace the light switch, made sure all the bulbs and fuses are good and they still do not work?? What should I check next?
Dec 12, 2008 at 10:29 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
The black wire is the ground at the bulb socket-splice into it and take it to a good ground point-did the lights work-
Dec 12, 2008 at 10:40 AM
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