2003 Mercury Marquis problems by component
33 owner complaints filed with NHTSA for the 2003 Mercury 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 | 8 | 24% | — |
| Vehicle Speed Control | 5 | 15% | — |
| Electrical System | 4 | 12% | — |
| Service Brakes, Hydraulic | 4 | 12% | — |
| Steering | 4 | 12% | — |
| Suspension | 4 | 12% | — |
| Structure | 3 | 9% | — |
| Air Bags | 2 | 6% | — |
| Engine and Engine Cooling | 2 | 6% | — |
| Fuel System, Gasoline | 2 | 6% | — |
| Visibility | 2 | 6% | — |
| Equipment | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.