What should I do if my brake light and turn signal don't work I've switch the fuse change the bulb and still nothing I have a GMC Sierra 1500. The turn signal don't come on when I turn the lever on.

Asked by Jul 09, 2015 at 11:41 PM about the 1988 GMC Sierra 1500 C1500 Standard Cab LB

Question type: Maintenance & Repair

3 Answers

63,345

The switch in the column is bad,meaning blinker assembly.

Best Answer
63,345

The brake light all so runs through it,

Could be its and old junker I'm thinking it could be a short in the wiring or the column

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