1991 Pontiac Grand Prix problems by component
172 owner complaints filed with NHTSA for the 1991 Pontiac Grand Prix, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Service Brakes, Hydraulic → | 76 | 44% | — |
| Structure → | 30 | 17% | — |
| Electrical System → | 22 | 13% | — |
| Engine and Engine Cooling → | 19 | 11% | — |
| Exterior Lighting → | 16 | 9% | — |
| Steering → | 13 | 8% | — |
| Fuel System, Gasoline | 6 | 3% | — |
| Vehicle Speed Control | 5 | 3% | — |
| Suspension | 4 | 2% | — |
| Visibility | 4 | 2% | — |
| Seats | 3 | 2% | — |
| Wheels | 3 | 2% | — |
| Fuel System, Other | 2 | 1% | — |
| Power Train | 2 | 1% | — |
| Seat Belts | 2 | 1% | — |
| Equipment | 1 | 1% | — |
| Interior Lighting | 1 | 1% | — |
| Service Brakes, Air | 1 | 1% | — |
| Tires | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.