1991 Mercury Topaz problems by component
40 owner complaints filed with NHTSA for the 1991 Mercury Topaz, 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 → | 12 | 30% | — |
| Seat Belts | 8 | 20% | — |
| Service Brakes, Hydraulic | 8 | 20% | — |
| Engine and Engine Cooling | 6 | 15% | — |
| Fuel System, Gasoline | 5 | 13% | — |
| Vehicle Speed Control | 4 | 10% | — |
| Exterior Lighting | 1 | 3% | — |
| Latches/locks/linkages | 1 | 3% | — |
| Power Train | 1 | 3% | — |
| Seats | 1 | 3% | — |
| Steering | 1 | 3% | — |
| Structure | 1 | 3% | — |
| Suspension | 1 | 3% | — |
| Visibility | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.