2000 GMC Envoy "low beam" Questions

...the steering coluum. It is a headache to change for your on your head replacing this part some have fuse under hood for high beams & low beams,,if ok,,u mite need a high & low beam

...no power going to my fuses for right or left low beams The low beam relay is #46 in the underhood fuse panel. check its contact pins before replacing it. If they are corroded, try cleaning them

...relays located next to each other. One controls the low beam headlights and the other the cooling fan. Swap the relays and check your low beam headlights. If the low beams work you have a bad

...determine what is wrong. It could be a fuse for the low beam headlamps that has blown, or a relay has been overheated. Check that the bulbs for the low beam aren't blown out, possibly

no headlights on both sides no low beams but the high beams work replced low beams lamps check all fuses and relays but have no lights How did you check the relays? The most common reason for low ...

...beam (separate highs and separate lows, but will be same screw if highs and lows are the same bulb). You may also have additional horizontal adjustment screws as well Park your car on a level ground ...

...low beam headlights wouldnt work all other lights including high beams work. checked both 10 amp fuses and they look good switched 45 and 46 and still no low beams. Other possibilities are; the bulbs ...

...low beam relays Vicky, very common problem on all years of TB's and is a 3 second fix, will cost around $35. There is a recall for this issue, but not sure if it covers all years. It's your #46 relay ...

...low beam is on one headlight only, I would say that the light is burnt out. Both hi and low beams are on the same bulb.The bulb has 2 filiments, one low and one hi. If you get just one light out , it ...

low beam and check for 12v at the LO beam fuses. If there is voltage at the fuses but the low beam ok bulbs won't light, then there's a wiring issue from your fuseblock going to the bulbs. But