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Fuel systemPart report

2018 GMC Yukon Fuel system Problems

Complaints
2about this part
Share
3%of 70 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 2018 GMC Yukon, 3% of the 70 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.

“NHTSA's recall number 25V-274. This vehicle should fall under this recall it happed to the this motor at 58k miles and I had to put a whole motor in it at 58k miles in 2022. The Yukon Denali has the L87 V8. I bought the new motor threw GM so it should be tied to this vin number”

NHTSA complaint #11657717, filed 2025-04

“Engine work valve intake lifter and camshaft repairs / oil sensor has been going haywire / rear struts keep popping off and after struts repaired bought the truck 05/2024 and had to take to repair 12/2024 and once month ever since.”

NHTSA complaint #11677371, filed 2025-07

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202612%
202535%
202466%
2023156%
2022179%
20215717%
202025%
201912%
201823%
2017105%
201673%
2015132%
201322%
201246%
201174%
201022%
200944%
200853%
2007164%
2006311%
2005911%
200453%
2003157%
200285%
200195%
2000127%
1999168%
199856%
199786%
199646%
199567%

Other parts of the 2018 GMC Yukon

Engine
27 complaints
Transmission and drivetrain
18 complaints
Other or unknown
8 complaints
Suspension
8 complaints
Brakes
5 complaints
Electrical system
4 complaints
Steering
4 complaints
Air bags
3 complaints
Vehicle speed control
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Exterior lighting
2 complaints
Body and structure
2 complaints

← All problems reported for the 2018 GMC Yukon

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