Questions & Answers for: GMC wiring fog lights beams

...fog lights and high-beams work well. A Chevy mechanic has suggested 1) The wires on the fuse box have been damaged and 2) The relay should be replaced 3) This will cost $274. Please advise if this is ...

...fog lights work, but my low beams do not. What could the problem be? This sounds like a loose connection/bad wire somewhere for the low beam lights. Can't really give you more information without ...

fog lights do not have separate circuits, so that is a bulb or wiring issue. Flickering is more likely the relay than the switch. Do the high beams flicker? They are on a different relay. I will paste

...fog lights will not turn on. I have a 2002 GMC Sierra 1500 and the factory lights are installed. And I have the relay installed in the engine bay relay box but not under the dash. And when I went to ...

...Fog lights work fine along with all other exterior lights Drl only work in daytime not at night ???? Daytime running lamps are only suppose to work in day light hours . Low beam & high beams ? ...

...fog lights do but that's it. Can someone help me plz Use a test light at the connector, to the low beam lamp. Test for power and ground. If both wires are working then the issue is either the bulb or ...