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centuryhouse · 08-26-2015, 10:47 PM

I just had the exact same thing happen, and it was just the harness / plug in at the passenger light that wasn't making contact well.

08-26-2015, 10:47 PM	#4
centuryhouse Registered User Join Date: Jul 2015 Location: Dallas, TX Posts: 167	Re: GMC high beam/low beam issue I just had the exact same thing happen, and it was just the harness / plug in at the passenger light that wasn't making contact well.