1986 Other GMC Models My turn signals

1986 GMC
280,000 MILES • V8 • 2WD • AUTOMATIC
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BRADY777
  • MEMBER
  • 1 POST
on my 86' rally wagon, 1 ton the front left turn signal and the back right turn signal dont flash. however the lights turn on. the bulbs are all fine, and ive replaced the flasher, what should i do?
Aug 3, 2009 at 4:55 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
first thing to do is put your hazard flashers on. and see if the same lights are out.take the bulbs out once more and see if there is black on them , if there is then they are bad. then check the ground wire on those lights to make sure they are making contact as hey may not be.
Jan 11, 2010 at 5:47 PM
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