2004 Pontiac Sunfire problems by component
32 owner complaints filed with NHTSA for the 2004 Pontiac Sunfire, 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 → | 16 | 50% | 55,500 mi |
| Engine and Engine Cooling | 4 | 13% | — |
| Engine | 3 | 9% | — |
| Exterior Lighting | 3 | 9% | — |
| Structure | 3 | 9% | — |
| Service Brakes, Hydraulic | 2 | 6% | — |
| Air Bags | 1 | 3% | — |
| Electronic Stability Control | 1 | 3% | — |
| Equipment | 1 | 3% | — |
| Service Brakes | 1 | 3% | — |
| Steering | 1 | 3% | — |
| Vehicle Speed Control | 1 | 3% | — |
| Wheels | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.