high beam lights still work. dimmer switch may be bad
GMC Q&AAsk Your Question
2002 GMC Yukon Denali Question: head light low beam stopped working. manual override did not work. bulbs o.k.
Answer #1goodguy September 13, 2013, 05:30Master
check to see if you are getting power at the plug at the headlight if there is no power then you probably need a multifuction switch
Replybnut, September 17, 2013, 22:50Rookie
Can I replace this part myself. I am not that mechanically inclined.
Answer #2Greg's Orange Auto (13030 Answers) , Orange, CA - (714) 361-9386globalhelper September 13, 2013, 06:22Master
AGREE MULTIFUNCTION SWITCH ISSUE