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Fuel systemPart report

2006 GMC Yukon XL Fuel system Problems

Complaints
2about this part
Share
12%of 17 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 fuel system of the 2006 GMC Yukon XL, 12% of the 17 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.

“My GMC YukonXL Denali has faulty fuel gauges therefore there is no way I can determine if I'm are out of gas or not. Sometimes it displays that my tank is on empty and sometimes it display that I am full. I found online that over time, the contacts in the fuel-level sensor could wear and cause an incorrect reading on the gas gauge. In 2011 GM said that they would pay to repair.”

NHTSA complaint #11491542, filed 2022-10

“I noticed a gasoline odor coming from my fuel tank area, I immediately had a mechanic inspect the issue as I was fearing a possible fire hazard. Upon inspection he found the fuel lines to the fuel pump to have disintegrated and spewing fuel . The fumes and fuel were dangerously close to the exhaust system and I fear that I just narrowly averted disaster. …”

NHTSA complaint #10548031, filed 2013-10

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202613%
202527%
20241013%
2023219%
2022159%
20213415%
202036%
201835%
201753%
201652%
201572%
200929%
200711%
2006212%
2005410%
200445%
200366%
20021011%
20011210%
20001116%

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
Engine
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 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