Wiring issue

Tiny
DAVID SULLIVAN
  • MEMBER
  • 2000 CHEVROLET TRUCK
  • 225,000 MILES
Warning lights come on right blinker. It blinks fast until I hook up a trailer, then everything works good.
Friday, July 7th, 2017 AT 12:59 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check grounds on trailer harness and on truck ground. It will be on left hand frame rail at rear for truck. Kind of sounds like the problem.
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Friday, July 7th, 2017 AT 6:55 AM

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