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BrakesPart report

2003 AM General Hummer Brakes Problems

Complaints
3about this part
Share
25%of 12 total for the year
Median mileage
125,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the brakes of the 2003 AM General Hummer, 25% of the 12 complaints for this model year. Where a mileage was given, the median is 125,000 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.

“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 miles

“The consequences indicated in the brake valve recall 04v045000 occurred while driving. Dealership inspected the vehicle and indicated they couldn't find anything wrong and the VIN number was not included in the recall. The consumers husband experienced brake and steering failure. He was unable to steer the truck and found it necessary to use the emergency brake to stop the vehicle as the brakes would not work. The vehicle continued to run while the brake and steering failure occurred.”

NHTSA complaint #10071515, filed 2004-06, 30,000 miles

Brakes: other model years

YearComplaintsShare of year
2003325%
1995114%

Other parts of the 2003 AM General Hummer

Electrical system
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Other or unknown
1 complaints
Body and structure
1 complaints
Suspension
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2003 AM General Hummer

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