2003 Pontiac Sunfire problems by component
72 owner complaints filed with NHTSA for the 2003 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 |
|---|---|---|---|
| Exterior Lighting → | 25 | 35% | 19,000 mi |
| Electrical System → | 23 | 32% | 46,000 mi |
| Engine and Engine Cooling | 8 | 11% | — |
| Air Bags | 6 | 8% | — |
| Service Brakes, Hydraulic | 6 | 8% | — |
| Fuel System, Gasoline | 5 | 7% | — |
| Power Train | 4 | 6% | — |
| Visibility | 4 | 6% | — |
| Equipment | 3 | 4% | — |
| Structure | 3 | 4% | — |
| Engine | 2 | 3% | — |
| Latches/locks/linkages | 2 | 3% | — |
| Seat Belts | 2 | 3% | — |
| Steering | 2 | 3% | — |
| Electronic Stability Control (esc) | 1 | 1% | — |
| Fuel/propulsion System | 1 | 1% | — |
| Fuel System, Other | 1 | 1% | — |
| Seats | 1 | 1% | — |
| Service Brakes | 1 | 1% | — |
| Service Brakes, Air | 1 | 1% | — |
| Suspension | 1 | 1% | — |
| Tires | 1 | 1% | — |
| Vehicle Speed Control | 1 | 1% | — |
| Wheels | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.