Turn signals

Tiny
JAMESETUNNER
  • MEMBER
  • 2010 GMC SAVANA
  • 5.3L
  • V8
  • 2WD
  • AUTOMATIC
  • 125,000 MILES
Left signals not working, but the right are working.
Saturday, September 3rd, 2016 AT 10:18 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check bulb first then check to see if power is coming to it if no power to it go to multi function switch and check yellow wire under driver seat and see if power is going through both sides of junction block. If not have it scanned for codes by a mechanic see if body module is problem.
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Saturday, September 3rd, 2016 AT 10:50 AM

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