| 1 | 0 | 3 | 4 | 3 | 4 |
Hummer H3 repairs by problem area
Engine (33%)
Transmission and Drivetrain (16%)
Brakes and Traction Control (4%)
Suspension and Steering (12%)
Electrical and Air Conditioning (21%)
Paint, Rust, Leaks, Rattles, and Trim (10%)
Other (3%)
Select a problem area
- Engine
- Transmission and Drivetrain
- Brakes and Traction Control
- Suspension and Steering
- Electrical and Air Conditioning
- Paint, Rust, Leaks, Rattles, and Trim
- Other
Chart based on 275 repairs.
Hummer H3 brake repair cost distribution
$2500+ (8%)
$1000 - $2499 (17%)
$500 - $999 (8%)
$100 - $499 (33%)
< $100 (33%)
Chart based on 12 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2008 Hummer H3 4dr SUV
295-horsepower 5.3L V8 4-speed automatic AWD w/low range
| 130000 mi US $285 |
Warped rotor, front passenger side caliper frozen |
| 162000 mi US $700 |
The Pass-Lock system was malfunctioning and I could not remove the key despite being in park. |
| 166000 mi US $79 |
the parking brake would not fully engage (car would roll slowly until the transmission stopped it), when attempting to tighten the cable the adjustment parts were found to be rusted and snapped when attempt was made |
| 165000 mi US $350 |
Master cylinder appeared to have stuck or open valve which resulted in a pedal to the floor condition. Knocking on it would free it temporarily. |
2007 Hummer H3 4dr SUV
242-horsepower 3.7L I5 5-speed manual AWD w/low range
| 95800 mi US $300 |
Emergency brake cable frayed and was not releasing, put on helper spring, still would hang up, plastic handle broke off, had to replace handle and cable and cross cable |
2007 Hummer H3 4dr SUV
242-horsepower 3.7L I5 4-speed automatic AWD w/low range
| 76000 mi US $1200 |
breaks front, tires all four. |
| 85700 mi | Ruptured Flex Brake Hose to front right brake disc. Fluid leak/lost pressure and brakes |
| 105540 mi | Traction control failed |
2006 Hummer H3 4dr SUV
220-horsepower 3.5L I5 4-speed automatic AWD w/low range
| 133000 mi US $2000 |
front brakes, both rotors and brake calipers. |
| 90 mi US $30000 |
Fixed cracked in roof rail. Replaced Traction Control Sensor. |
| 24180 mi C $120 |
Rear brakes grind when stopping on steep hill. Problem reoccurred after brake rotors were orginally resurfaced due to glazing. TSB on item but dealer unable to replicate? |
| 20000 mi | The 4x4, traction control and stabilitrac computer chip blew. Was replaced. |
See TrueDelta's information for all Hummer models.
