1989 Pontiac Grand Prix problems by component
139 owner complaints filed with NHTSA for the 1989 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 → | 63 | 45% | — |
| Structure → | 18 | 13% | — |
| Electrical System → | 14 | 10% | — |
| Engine and Engine Cooling → | 14 | 10% | — |
| Steering → | 12 | 9% | — |
| Seat Belts | 9 | 6% | — |
| Exterior Lighting | 6 | 4% | — |
| Fuel System, Gasoline | 6 | 4% | — |
| Suspension | 6 | 4% | — |
| Power Train | 4 | 3% | — |
| Seats | 4 | 3% | — |
| Wheels | 3 | 2% | — |
| Parking Brake | 2 | 1% | — |
| Vehicle Speed Control | 2 | 1% | — |
| Visibility | 2 | 1% | — |
| Engine | 1 | 1% | — |
| Fuel System, Other | 1 | 1% | — |
| Latches/locks/linkages | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.