2008 Hummer H3 problems by component
113 owner complaints filed with NHTSA for the 2008 Hummer H3, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Electrical System → | 34 | 30% | 80,500 mi |
| Engine → | 18 | 16% | 71,000 mi |
| Air Bags → | 17 | 15% | 57,000 mi |
| Visibility → | 15 | 13% | 88,265 mi |
| Visibility/wiper → | 12 | 11% | — |
| Structure | 8 | 7% | — |
| Steering | 5 | 4% | — |
| Engine and Engine Cooling | 4 | 4% | — |
| Equipment | 4 | 4% | — |
| Fuel/propulsion System | 4 | 4% | — |
| Suspension | 4 | 4% | — |
| Exterior Lighting | 3 | 3% | — |
| Seats | 3 | 3% | — |
| Service Brakes | 2 | 2% | — |
| Wheels | 2 | 2% | — |
| Electronic Stability Control (esc) | 1 | 1% | — |
| Fuel System, Gasoline | 1 | 1% | — |
| Parking Brake | 1 | 1% | — |
| Power Train | 1 | 1% | — |
| Seat Belts | 1 | 1% | — |
| Service Brakes, Electric | 1 | 1% | — |
| Service Brakes, Hydraulic | 1 | 1% | — |
| Traction Control System | 1 | 1% | — |
| Vehicle Speed Control | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.