why do my fog lights come on and off on thier own?

Asked by Mar 09, 2015 at 11:06 PM about the GMC Sierra 1500

Question type: Maintenance & Repair

My fog lights come on and off by themselves while I'm driving and my radio has a
grounding noise only when the satellite radio is on.

1 Answer

40

Shorting out check wires if it is not grounded it will do that to

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