2005 GMC Envoy Q&A

2005 GMC Envoy Question: Why my low bem lights (running lights) will not come on.

I have changed the bulb on both sides and fuse. The high beams work, parking, fog and brake lights work. -
Answer 1
Could be a dimmer switch or relay. Probably would need to be diagnosed by a shop with automotive electrical experience who could review the electrical diagram and map out powers and grounds. -
Answer 2
the relay is bad -