2004 Pontiac Bonneville problems by component
28 owner complaints filed with NHTSA for the 2004 Pontiac Bonneville, 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 → | 11 | 39% | 40,000 mi |
| Steering | 8 | 29% | — |
| Power Train | 3 | 11% | — |
| Air Bags | 2 | 7% | — |
| Engine and Engine Cooling | 2 | 7% | — |
| Service Brakes, Hydraulic | 2 | 7% | — |
| Wheels | 2 | 7% | — |
| Equipment | 1 | 4% | — |
| Fuel System, Other | 1 | 4% | — |
| Latches/locks/linkages | 1 | 4% | — |
| Seat Belts | 1 | 4% | — |
| Service Brakes | 1 | 4% | — |
| Structure | 1 | 4% | — |
| Suspension | 1 | 4% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.