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Electrical systemPart report

2006 GMC Yukon Denali Electrical system Problems

Complaints
1about this part
Share
5%of 21 total for the year
Median mileage
129,474miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the electrical system of the 2006 GMC Yukon Denali, 5% of the 21 complaints for this model year. Where a mileage was given, the median is 129,474 miles. 1 a fire, according to the filers.

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.

“The passenger side under dash bored caught on fire. Wile driving down the street it started to smoke and I saw flam. I was able to put flam out and lucky was a block from home. I parked it turned it off it seamed like the fire was out and no smoke .about 15 min later I go out side and my truck is in fire it burnt the whole in side of cab. I believe it was the moter blower that set on fire due to thats were fire came from .as well when I looked under the hood there was nothing wrong with it still perfect condition. So all fire damage I's completey inside SUV were the moter blower is .”

NHTSA complaint #11124654, filed 2018-09, 129,474 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
201718%
2016317%
20151115%
201227%
201122%
200937%
2008712%
20071613%
200615%
20051939%
20045752%
20032535%
2002310%
200126%
2000317%
1999311%

Other parts of the 2006 GMC Yukon Denali

Engine
4 complaints
Latches, locks and linkages
4 complaints
Brakes
2 complaints
Electronic stability control
2 complaints
Other or unknown
2 complaints
Body and structure
2 complaints
Transmission and drivetrain
2 complaints
Air bags
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Tires
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2006 GMC Yukon Denali

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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