1990 Mercury Grand Marquis problems by component
56 owner complaints filed with NHTSA for the 1990 Mercury Grand Marquis, 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 → | 13 | 23% | — |
| Air Bags | 9 | 16% | — |
| Vehicle Speed Control | 9 | 16% | — |
| Service Brakes, Hydraulic | 8 | 14% | — |
| Power Train | 6 | 11% | — |
| Engine and Engine Cooling | 3 | 5% | — |
| Structure | 3 | 5% | — |
| Fuel System, Gasoline | 2 | 4% | — |
| Visibility | 2 | 4% | — |
| Engine | 1 | 2% | — |
| Parking Brake | 1 | 2% | — |
| Seats | 1 | 2% | — |
| Tires | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.