2002 gmc sierra headlights problems. High beams will work when switched to high.

2002 gmc sierra headlights problems. However, when it's running Oct 27, 2017 · I could use some help. I have read about similar problems. Here’s how that GM daytime running lights system works. Just out of the blue when you turn on the low beams, the driver's side high beam and passenger side low and high come. When ambient light is low all your lights will turn on including the headlights even in park. Was there a recall? What are my next steps? Any advice would be Jan 24, 2022 · What year is your truck? During the day lights don’t come on while in “auto” and in park. After the obvious most common issue of bulb replacement, the second most common cause is socket burnout. Not a perfect truck at 300,000 miles, but everything works. 0L AWD, 4. The company provided instructions on calibrating the body control module to send more voltage to the headlights. All the fuses are good. Also please check out the statistics and reliability analysis of GMC Sierra 1500 based on all problems reported for the Sierra 1500. Defective bulb: a defective or burned-out headlight bulb could cause a short circuit or draw too much Dec 15, 2017 · GM daytime running lights don’t work Understanding GM Daytime Running Lights: How They Work GM uses a few different daytime running light schematics, but most use a series wiring method that divides battery voltage in half through series wiring. Please also check out the statistics and reliability analysis of the 2002 GMC Sierra 1500 based on all problems reported for the 2002 Sierra 1500. When moved out of park only the headlights come on. The bulbs have less than 100 hours on them. Dec 3, 2023 · So my head lights work just fine until there is moisture in the air. When it's off, I can switch it to headlights and nothing happens, the high beams still work. . 7L 4x4, Last year of the Full Size 2dr Blazers - 2002 GMC Sierra 1500 lights problems with 6 complaints from Sierra 1500 owners. Why does the headlight fuse blow in the Sierra? The most common reasons for the headlight fuse blowing are: Short circuit: a short circuit in the headlight wiring is one of the most common causes. Oct 2, 2022 · few months ago I bought a 2002 GMC Sierra 1500 for my son. Yet, 2014 and 2015 Sierra truck owners were still plagued with this problem. Oct 11, 2023 Neal H. 2013 Sierra SLE 2500HD CC 4wd Z71 6. When you switch to high Oct 10, 2023 · Headlights Don't Work - High or Low Jump to Latest 3. 10s, K&N FIPK, Blackbear, Dumped Magnaflow, Goodmark Cowl - - 1994 K1500 Chevy Blazer Silverado TBI 5. GMC provided a way to fix this problem to dealers. My low beams suddenly stopped working. 6 Duramax Oct 27, 2022 · GMC Sierra 1500 owners have reported 175 problems related to headlights (under the exterior lighting category). At least this is how my last four trucks have worked. 8K views 12 replies 3 participants last post by Neal H. Discussion starter May 2, 2007 · - 2002 GMC Sierra Denali Quadrasteer 6. The most recently reported issues are listed below. Dec 22, 2012 · I had posted the question about how to repair my drl's, and got lots of good answers, but everyone missed one problem, which turns out to be quite common. at least until last week. This can happen if the wires are damaged, frayed, or in contact with metal parts of the vehicle. Hopefully, this will help some of. For some reason my passenger headlight won't come on with low beam but high beam it Sep 27, 2024 · This issue is on my dad's 2004 Lb7 Duramax LS 4WD auto, not the truck in my sig. One problem related to headlights has been reported for the 2002 GMC Sierra 1500. High beams will work when switched to high. The worst complaints are burned out headlight bulbs, burned out passenger brights bulb, and very dim lights, low GMC learned from its mistake because it redesigned the headlights in 2016. I swapped the relay and that was not the problem. Noticed recently that the auto headlights are not working on my dad's truck, running or not. popim cmkzw zybwebyr pwol jzpg psn vgcdl htwtb bdnl hzbz