2005 Mercury Grand Marquis problems by component
487 owner complaints filed with NHTSA for the 2005 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 |
|---|---|---|---|
| Exterior Lighting → | 292 | 60% | 79,000 mi |
| Electrical System → | 75 | 15% | 74,000 mi |
| Air Bags → | 67 | 14% | 53,816 mi |
| Vehicle Speed Control → | 39 | 8% | 21,250 mi |
| Seat Belts → | 36 | 7% | 50,830 mi |
| Steering → | 20 | 4% | 114,800 mi |
| Structure → | 11 | 2% | — |
| Service Brakes, Hydraulic → | 10 | 2% | — |
| Engine and Engine Cooling | 9 | 2% | — |
| Tires | 8 | 2% | — |
| Visibility | 8 | 2% | — |
| Service Brakes | 7 | 1% | — |
| Engine | 5 | 1% | — |
| Power Train | 5 | 1% | — |
| Visibility/wiper | 4 | 1% | — |
| Interior Lighting | 2 | 0% | — |
| Seats | 2 | 0% | — |
| Suspension | 2 | 0% | — |
| Electronic Stability Control | 1 | 0% | — |
| Electronic Stability Control (esc) | 1 | 0% | — |
| Equipment | 1 | 0% | — |
| Forward Collision Avoidance | 1 | 0% | — |
| Fuel System, Diesel | 1 | 0% | — |
| Fuel System, Gasoline | 1 | 0% | — |
| Latches/locks/linkages | 1 | 0% | — |
| Parking Brake | 1 | 0% | — |
| Traction Control System | 1 | 0% | — |
| Wheels | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.