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1976 gmc signal wiring

  
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1976 gmc signal wiring

 
chan-man chan-man
New User | Posts: 10 | Joined: 11/09
Posted: 11/30/10
01:08 PM

I have a 1976 gmc sierra 1500 my left turn signal will not blink inside the truck or outside the truck anywhere and i know it's not the bulbs.  
1976 gmc royal sierra 15

autotec autotec
Enthusiast | Posts: 456 | Joined: 09/09
Posted: 12/02/10
12:30 AM

Could be the yellow wire connector at the bottom of the coulum,or the switch itself or i have had flashers do that to work one side and not the other,If it has a tilt wheel the wires like to break at the bottom.Hope this helps.