2003 Chevrolet Impala problems by component
694 owner complaints filed with NHTSA for the 2003 Chevrolet Impala, 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 → | 264 | 38% | 99,800 mi |
| Exterior Lighting → | 103 | 15% | 80,000 mi |
| Engine → | 88 | 13% | 120,000 mi |
| Engine and Engine Cooling → | 80 | 12% | 70,382 mi |
| Service Brakes, Hydraulic → | 54 | 8% | 24,000 mi |
| Air Bags → | 39 | 6% | 119,022 mi |
| Power Train → | 30 | 4% | 92,000 mi |
| Steering → | 30 | 4% | 52,000 mi |
| Vehicle Speed Control → | 23 | 3% | 97,673 mi |
| Visibility → | 20 | 3% | 67,638 mi |
| Service Brakes → | 19 | 3% | 104,204 mi |
| Structure → | 15 | 2% | — |
| Traction Control System → | 15 | 2% | — |
| Suspension → | 14 | 2% | 112,878 mi |
| Electronic Stability Control (esc) → | 13 | 2% | — |
| Fuel/propulsion System → | 13 | 2% | 142,161 mi |
| Latches/locks/linkages → | 12 | 2% | — |
| Fuel System, Gasoline → | 11 | 2% | 45,500 mi |
| Equipment | 9 | 1% | — |
| Tires | 6 | 1% | — |
| Seats | 5 | 1% | — |
| Seat Belts | 4 | 1% | — |
| Wheels | 4 | 1% | — |
| Interior Lighting | 3 | 0% | — |
| Child Seat | 2 | 0% | — |
| Parking Brake | 2 | 0% | — |
| Forward Collision Avoidance | 1 | 0% | — |
| Fuel System, Diesel | 1 | 0% | — |
| Fuel System, Other | 1 | 0% | — |
| Service Brakes, Electric | 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%.