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Exterior lightingPart report

2002 GMC Denali Exterior lighting Problems

Complaints
2about this part
Share
9%of 23 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the exterior lighting of the 2002 GMC Denali, 9% of the 23 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Front turn signals (above bumper) are not visible in daylight because the daytime running lights are too bright and right next to turn signal bulb (worse if viewed across grille) . Not visible in mirrors to a vehicle in front. My vehicle changed lanes at same time to her SUV and she ran off road to avoid collision. My vehicle is a truck. No impact of vehicles /no police report was filed.. Gm needs to lower wattage or aim them down so they dont blind other motorists. This problem is aggravated at dusk or dawn (this incident).”

NHTSA complaint #760243, filed 2002-04

“Front running light has been replaced twice and is out again. My mechanic stated he has seen several Gmc autos with the same problem. Is there a recall or reason?”

NHTSA complaint #10264311, filed 2009-04

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
2015633%
200326%
200229%
200115%

Other parts of the 2002 GMC Denali

Engine cooling
6 complaints
Transmission and drivetrain
5 complaints
Brakes
4 complaints
Air bags
2 complaints
Seat belts
2 complaints
Steering
2 complaints
Suspension
2 complaints
Latches, locks and linkages
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints

← All problems reported for the 2002 GMC Denali

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology