2011 Chevrolet Impala problems by component
505 owner complaints filed with NHTSA for the 2011 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 |
|---|---|---|---|
| Electronic Stability Control (esc) → | 132 | 26% | 79,500 mi |
| Engine → | 125 | 25% | 77,838 mi |
| Electrical System → | 95 | 19% | 77,500 mi |
| Seats → | 77 | 15% | 13,733 mi |
| Vehicle Speed Control → | 69 | 14% | 65,000 mi |
| Power Train → | 64 | 13% | 73,050 mi |
| Air Bags → | 37 | 7% | 78,123 mi |
| Steering → | 35 | 7% | 66,942 mi |
| Service Brakes → | 34 | 7% | 75,514 mi |
| Visibility → | 23 | 5% | — |
| Traction Control System → | 18 | 4% | 50,865 mi |
| Suspension → | 17 | 3% | 68,000 mi |
| Fuel/propulsion System → | 16 | 3% | 50,350 mi |
| Wheels → | 13 | 3% | — |
| Engine and Engine Cooling | 9 | 2% | — |
| Structure | 7 | 1% | — |
| Tires | 7 | 1% | — |
| Seat Belts | 6 | 1% | — |
| Exterior Lighting | 5 | 1% | — |
| Visibility/wiper | 5 | 1% | — |
| Service Brakes, Hydraulic | 4 | 1% | — |
| Equipment | 2 | 0% | — |
| Equipment Adaptive/mobility | 2 | 0% | — |
| Back Over Prevention | 1 | 0% | — |
| Fuel System, Gasoline | 1 | 0% | — |
| Latches/locks/linkages | 1 | 0% | — |
| Service Brakes, Air | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.