1999 Pontiac Grand AM problems by component
849 owner complaints filed with NHTSA for the 1999 Pontiac Grand AM, 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 → | 203 | 24% | 58,250 mi |
| Engine and Engine Cooling → | 133 | 16% | 67,500 mi |
| Electrical System → | 132 | 16% | 79,000 mi |
| Suspension → | 107 | 13% | 72,339 mi |
| Visibility → | 88 | 10% | 72,535 mi |
| Air Bags → | 76 | 9% | 96,750 mi |
| Steering → | 70 | 8% | 72,750 mi |
| Exterior Lighting → | 68 | 8% | 56,500 mi |
| Structure → | 45 | 5% | 57,000 mi |
| Equipment → | 33 | 4% | 39,500 mi |
| Fuel System, Gasoline → | 33 | 4% | — |
| Power Train → | 32 | 4% | — |
| Vehicle Speed Control → | 23 | 3% | — |
| Seat Belts → | 17 | 2% | — |
| Seats → | 16 | 2% | — |
| Service Brakes, Air → | 14 | 2% | — |
| Wheels → | 14 | 2% | — |
| Engine → | 13 | 2% | 130,000 mi |
| Tires → | 11 | 1% | — |
| Fuel System, Other | 5 | 1% | — |
| Fuel/propulsion System | 4 | 0% | — |
| Latches/locks/linkages | 4 | 0% | — |
| Service Brakes | 3 | 0% | — |
| Interior Lighting | 2 | 0% | — |
| Electronic Stability Control | 1 | 0% | — |
| Forward Collision Avoidance | 1 | 0% | — |
| Parking Brake | 1 | 0% | — |
| Visibility/wiper | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.