2004 Hummer H2 Equipment Problems
- Complaints
- 1about this part
- Share
- 2%of 59 total for the year
- Median mileage
- 10,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the equipment of the 2004 Hummer H2, 2% of the 59 complaints for this model year. Where a mileage was given, the median is 10,000 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.
“Dt: power steering leaks; no warning notice ( no lights came one in the vehicle on indicating that the fluid was low. The people who towed the vehicle said if she had lost control she would not had been able to control the vehicle because the ps would have gone out on the vehcile. Had it in 8 or 9 times for the air conditioning not working correctly.”
NHTSA complaint #10120290, filed 2005-05, 10,000 milesRelated service bulletins
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- 10224820Oct 7, 2022This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
Equipment: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2006 | 1 | 5% |
| 2004 | 1 | 2% |
Other parts of the 2004 Hummer H2
14 complaintsElectrical system
14 complaintsVisibility (wipers, defrost, mirrors)
13 complaintsSteering
6 complaintsAir bags
3 complaintsBody and structure
3 complaintsSuspension
3 complaintsElectronic stability control
2 complaintsEngine
2 complaintsOther or unknown
2 complaintsTransmission and drivetrain
2 complaintsEngine cooling
1 complaints
← All problems reported for the 2004 Hummer H2
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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