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EnginePart report

2006 GMC Yukon XL Engine Problems

Complaints
2about this part
Share
12%of 17 total for the year
Median mileage
100,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine of the 2006 GMC Yukon XL, 12% of the 17 complaints for this model year. Where a mileage was given, the median is 100,000 miles.

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.

“Electronic stability control activates randomly. While accelerating from a complete stop the vehicle goes into traction control or reduced engine power.stalling in the middle of intersections or at stop lights car behind expects you to move and you cant. You have to either turn car off and back on or put in netural to try and get your car to go this is a very dangerous problem that leaves you feeling helpless and no control of your vechical I pray that this is looked into before someone gets hurt I also reported this to Gmc”

NHTSA complaint #10749740, filed 2015-08, 100,000 miles

“The contact owns a 2006 Gmc Yukon Xl. The contact stated while driving approximately 40 MPH, there was a complete loss in the engine power for a brief moment. The vehicle then resumed normally. The failure recurred two times. The vehicle had not been diagnosed or repaired. The manufacturer was not notified of the problem. The failure mileage was unavailable.”

NHTSA complaint #10606171, filed 2014-06

Related service bulletins

Engine: other model years

YearComplaintsShare of year
20262665%
20251761%
20245675%
202315468%
202211466%
202114161%
20202451%
20193450%
20181629%
20172618%
20162713%
2015268%
201315%
2012215%
201136%
2010311%
2009313%
200834%
20071010%
2006212%
2005717%
200422%
200311%
200222%
200011%

Other parts of the 2006 GMC Yukon XL

Electronic stability control
7 complaints
Brakes
5 complaints
Other or unknown
3 complaints
Vehicle speed control
3 complaints
Fuel system
2 complaints
Electrical system
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2006 GMC Yukon XL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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