2003 Hummer H2 Vehicle speed control Problems
- Complaints
- 3about this part
- Share
- 2%of 141 total for the year
- Median mileage
- 29,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the vehicle speed control of the 2003 Hummer H2, 2% of the 141 complaints for this model year. Where a mileage was given, the median is 29,000 miles. 1 of these say a crash was involved, according to the filers.
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.
“Vehicle stalled when trying to start. Vehicle stalled when we tried to accelerate on the highway. Vehicle continued to accelerate on the highway when we tried to pass another car. Dealer replaced a switch in the ignition and said it was a common problem.”
NHTSA complaint #10068219, filed 2004-05, 29,000 miles“drivers seat goes toward dash when key is turned on. have not been able to reset it in any way. cruise control wont activate. front washer pump wont pump. front wiper motor would not shut off. disconnected battery and then wiper motor would not restart. removed the wiper motor and found corosion in printed circuit board. trying to purchase a new front wiper motor. have found that the wai part number wpm 1063 that fits the hummer is currently on backorder. will purchase new wiper motor asap. need better parts availibility for safety.”
NHTSA complaint #11522477, filed 2023-05“While stopped at a red light the vehicle suddenly started moving forward. The consumer foot was on the brake but vehicle continued to move forward. As a result the consumer rear ended the vehicle in front of his damaging it's trunk.”
NHTSA complaint #10110970, filed 2005-01Vehicle speed control: other model years
Other parts of the 2003 Hummer H2
52 complaintsElectrical system
24 complaintsBrakes
18 complaintsSteering
17 complaintsBody and structure
13 complaintsSuspension
11 complaintsTransmission and drivetrain
11 complaintsEngine cooling
5 complaintsSeats
5 complaintsWheels
5 complaintsEngine
4 complaintsFuel system
2 complaints
← All problems reported for the 2003 Hummer H2
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