1999 Pontiac Sunfire problems by component
93 owner complaints filed with NHTSA for the 1999 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 → | 21 | 23% | — |
| Engine and Engine Cooling → | 17 | 18% | — |
| Air Bags → | 10 | 11% | — |
| Service Brakes, Hydraulic → | 10 | 11% | — |
| Power Train | 8 | 9% | — |
| Exterior Lighting | 6 | 6% | — |
| Steering | 6 | 6% | — |
| Visibility | 6 | 6% | — |
| Suspension | 5 | 5% | — |
| Seats | 4 | 4% | — |
| Structure | 4 | 4% | — |
| Interior Lighting | 2 | 2% | — |
| Seat Belts | 2 | 2% | — |
| Service Brakes, Air | 2 | 2% | — |
| Tires | 2 | 2% | — |
| Vehicle Speed Control | 2 | 2% | — |
| Engine | 1 | 1% | — |
| Equipment | 1 | 1% | — |
| Latches/locks/linkages | 1 | 1% | — |
| Service Brakes | 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%.