There are 3 stored owner reports matching the lighting leading-label group for the 2001 GMC Yukon in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)GOT IN MY VEHICLE ONE MORNING AND LOW BEAM HEAD LIGHTS( DAYTIME RUNNINGS) DID NOT COME ON BUT THE HIGH BEAMS WOULD NOR WOULD THEY COME ONE MANUALLY. I DROVE FOR AWHILE THEN THEY CAME ON. I WOULD DRIVE DOWN THE ROAD AND THEY WILL FLICKER.THEY DO SCOME ONE EVERY ONCE IN AWHILE. NOTHING HAS BEEN DONE AS OF YET. *AK
HEADLIGHTS JUST GO OFF ON LOW BEAM WILL WORK ONLY ON HIGH BEAM. SOMETIMES THEY WORK AND THEN AT OTHER TIMES THEY GO OFF. TOOK TO LOCAL DEALERSHIP IN BRANDON MISSISSIPPI, COULD NOT REPRODUCE, HOWEVER GOT STRANDED WOULDN'T CRANK AT 23900 MILES, BOOSTED, TOOK TO DEALERSHIP, GAUGES WERE CLICKING AND JUMPING BATTERY WAS REPLACED UNDER WARRANTY BUT I AM AFRAID THIS IS NOT THE END OF THIS PROBLEM. WE HAVE HAD THREE GMC'S WITH PREVIOUS BATTERY PROBLEMS WHILE UNDER WARRANTY. DT
THE CONSUMER STATED THE FOG LIGHTS VIBRATED EXCESSIVELY WHEN DRIVING, GREATLY REDUCING THEIR EFFECTIVENESS. DEALER ADVISED PROBLEM WAS DUE TO THE POOR DESIGN OF THE FOG LIGHT MOUNT. *AK OTHER DRIVERS WERE DISTRACTED BY THE SHAKING LIGHT IN THEIR REAR VIEW MIRROR. *SCC *JB
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.