0
Check the high-low beam switch on the floor. The connections behind the switch get corroded/rusty.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
Your 1999 GMC truck headlights stay on during the day and the drl's aren't working. Why?
You contradict yourself. If your headlights are staying on during the day, then your DRL are working. What is your problem?
What is the most wanted truck in America?
1972 GMC Sierra Grande
How do you turn headlights off when idling on 2003 gmc truck?
push the emergency brake pedal down ONE CLICK
How do you adjust GMC Denali headlights?
how do you adjust 2002 Denali headlights
If a 97 GMC truck headlights are supposed to come on when you start the truck why don't they anymore?
Theres a fuse, called DRL, if that's missing or blown, or if the parking brake is depressed a tiny bit, they wont come on.
Where are adjustment screws for headlights on 2007 acadia?
how do i adjust the headlights on 2007 GMC Acadia
Will 98 1500 GMC headlights fit 88 GMC 1500?
try it to be sure
Why do your 2004 envoy headlights hot work but all other lights work?
If the headlights on the 2004 GMC Envoy are not working, there could be a loose connection somewhere. If all of the other lights are working, it is most likely not a fuse that has blown. Double check the wiring to see if there is a loose connection.
Is there a relay on a 1997 GMC Jimmy that will cause the headlights to stop working when the fuse is fine?
Chances are its your headlight switch if the fuse is good. It can also be your dimmer switch.
Remove door panelon a 2002 gmc truck?
remove door panel on a 2002 gmc truck
Where to find a steering column diagram for a GMC truck?
Where to find a steering column diagram for a GMC truck?
Why your emergency lights not working on your 1989 GMC truck?
Bad flasher unit, bad relay, bad wiring... any of those.
