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Fuel systemPart report

2009 Hummer H3 Fuel system Problems

Complaints
2about this part
Share
3%of 69 total for the year
Median mileage
91,350miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2009 Hummer H3, 3% of the 69 complaints for this model year. Where a mileage was given, the median is 91,350 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.

“Periodically 2-3 times a year for past 6 years when driving down the high car will die, when pull over to the side of the road, car will not restart, may restart after 10 minutes or after towed to repair shop,taken to the dealer several times and several times to high end independent auto shops, no error code ever found. Read on Hummer forums issue with ignition switch, replaced ignition switch and fault has not recurred.”

NHTSA complaint #11324231, filed 2020-05, 91,350 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
200923%
200844%
2007125%
2006103%

Other parts of the 2009 Hummer H3

Electrical system
34 complaints
Visibility (wipers, defrost, mirrors)
11 complaints
Engine
9 complaints
Air bags
8 complaints
Body and structure
8 complaints
Other or unknown
7 complaints
Electronic stability control
4 complaints
Brakes
3 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints
Engine cooling
1 complaints
Seat belts
1 complaints

← All problems reported for the 2009 Hummer H3

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