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EnginePart report

2003 GMC Yukon XL 2500 Engine Problems

Complaints
1about this part
Share
11%of 9 total for the year
Median mileage
179,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2003 GMC Yukon XL 2500, 11% of the 9 complaints for this model year. Where a mileage was given, the median is 179,000 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.

“While sitting idle my vehicle suddenly went into reduced engine power mode. I was able to get over and pull off the road and shut off the car. 5 minutes later the car started like there was no problem. Over the next few days the rep warning would show up and my car would suddenly lose power. I was crossing the road during one incident. However, when I would shut off the car and restart the check engine light would go away as would the rep warning. After a quick review online it is easy to find hundreds of people who have a similar issue. …”

NHTSA complaint #10725348, filed 2015-06, 179,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2004233%
2003111%
200116%

Other parts of the 2003 GMC Yukon XL 2500

Electrical system
5 complaints
Brakes
3 complaints
Engine cooling
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2003 GMC Yukon XL 2500

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