2007 GMC Yukon Turn signal lights don't work

2007 GMC YUKON
24,000 MILES • V8 • AWD • AUTOMATIC
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JLEVERICH
  • MEMBER
  • 1 POST
I backed into a bollard. Crunched my left rear turn signal a little. The signal now flashes really fast and the rear does not work. The lamps appear to be ok but I haave not changed them out yet.
Apr 4, 2009 at 10:56 AM
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JAMES W.
  • ✓ASE Certified Mechanic
  • 2,394 POSTS
  • ASE Certified Mechanic
Replace the bulb. If that doesn't do it, check the socket with a test light, then the wires to it.
Apr 4, 2009 at 3:09 PM
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