2003 AM General Hummer Problems
- Complaints
- 12filed with NHTSA
- Median mileage
- 125,000miles, 7 complaints with mileage
- Recalls
- 0campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 2003 AM General Hummer (complaints, recalls, investigations). Report an error
NHTSA recorded 12 consumer complaints for the 2003 AM General Hummer. The part named most often is brakes, with 3 complaints (25% of the total), followed by electrical system (3) and visibility (3). 7 of the complaints include a mileage, and 14% of those were filed for vehicles with under 50,000 miles; the median is 125,000 miles. Of all complaints, 1 involved a crash, 1 a fire, 1 an injury, according to the filers. NHTSA lists 0 recall campaigns and 1 technical service bulletin for this model year.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes3 25%
- Electrical system3 25%
- Other or unknown1 8.3%
- Body and structure1 8.3%
- Suspension1 8.3%
- Vehicle speed control1 8.3%
Example complaints
Brakes: “I was driving on a residential street in washington, d.c. In my 2003 Hummer h2 when I noticed after a briefly trying to brake for a pedestrian that my brake pedal was not as tight as usual. I continued to drive believing since no warning lights then there's no issue. I came to another stop and realized their is something wrong my brake pedal was very loose and almost to the floor with minimal stopping ability lucky I was now at my home I coasted to my home by now the brakes have blown completely I had to use the emergency brake to stop the truck. Thank god I survived. …”
NHTSA complaint #10493357, filed 2013-01, 158,000 milesVisibility (wipers, defrost, mirrors): “I was driving with my family to a restaurant one evening and went to turn the wipers on to clean my windshield in front and the back ones but when I tried to turn them off they would not turn off had to pull off the road to pull the fuse. After couple of months it stop doing it so I installed the fuse back. Next incident happen when my wife was driving the truck to work and the exact thing happen to her. You could here a loud noise coming from under the hood even when the truck was turned off.”
NHTSA complaint #10691836, filed 2015-03, 98,000 milesMileage when problems were reported
14% of the 7 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 98,000 and 125,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
NHTSA lists no recall campaigns for the 2003 AM General Hummer in the data used here. A recall can apply to some vehicles of a model year and not others, so check a specific vehicle by VIN at nhtsa.gov/recalls.
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 1 on record; the latest 1 are shown.
- 10011692Jan 28, 2005Engine cooling. Misfire at idle cold and possible p0171 and or p0174.
Other model years of the AM General Hummer
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2003 | 12 | 125,000 | 0 | — | — | — | Not enough data |
| 1995 | 7 | — | 3 | — | — | — | Not enough data |
All AM General Hummer model years
Frequently asked questions
How many NHTSA complaints does the 2003 AM General Hummer have?
NHTSA recorded 12 consumer complaints for the 2003 AM General Hummer as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2003 AM General Hummer is reported most often?
Brakes is named most often, in 3 complaints (25% of the total), followed by electrical system with 3.
Has the 2003 AM General Hummer been recalled?
NHTSA lists no recall campaigns for this model year in the data used here. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 2003 AM General Hummer reported?
Among the 7 complaints that include a mileage, the median is 125,000 miles and the middle half falls between 98,000 and 125,000 miles; 14% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.