2002 GMC Sierra Turn signal. Brake lights

Tiny
NAPA1
  • MEMBER
  • 2002 GMC SIERRA
  • 3.5L
  • V8
  • RWD
  • AUTOMATIC
  • 175,000 MILES
No power to turn sig or brake lights on driver side. Checked bulbs an Susie's in box. All ok
Saturday, July 19th, 2014 AT 10:19 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check wiring in t/s switch and trailer wiring if you have it it may be a bad connection there. It's the light blue wire check at switch and at taillight. If stillnot working get scanned because it may be the body module.
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Saturday, July 19th, 2014 AT 11:46 AM

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