turn signals

2010 GMC SAVANA
125,000 MILES • 5.3L • V8 • 2WD • AUTOMATIC
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JAMESETUNNER
  • MEMBER
  • 1 POST
left signals not working, but the right are working.
Sep 3, 2016 at 10:18 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 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.
Sep 3, 2016 at 10:50 AM
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