2003 Chevrolet Avalanche problems by component
204 owner complaints filed with NHTSA for the 2003 Chevrolet Avalanche, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Service Brakes → | 51 | 25% | 120,509 mi |
| Electrical System → | 42 | 21% | 70,000 mi |
| Service Brakes, Hydraulic → | 27 | 13% | 49,143 mi |
| Air Bags → | 14 | 7% | 78,000 mi |
| Power Train → | 14 | 7% | 18,500 mi |
| Vehicle Speed Control → | 11 | 5% | 52,280 mi |
| Visibility → | 10 | 5% | — |
| Structure | 9 | 4% | — |
| Steering | 8 | 4% | — |
| Suspension | 7 | 3% | — |
| Tires | 7 | 3% | — |
| Engine and Engine Cooling | 6 | 3% | — |
| Exterior Lighting | 6 | 3% | — |
| Equipment | 4 | 2% | — |
| Fuel System, Gasoline | 4 | 2% | — |
| Engine | 2 | 1% | — |
| Parking Brake | 2 | 1% | — |
| Seats | 2 | 1% | — |
| Electronic Stability Control (esc) | 1 | 0% | — |
| Fuel/propulsion System | 1 | 0% | — |
| Interior Lighting | 1 | 0% | — |
| Latches/locks/linkages | 1 | 0% | — |
| Seat Belts | 1 | 0% | — |
| Service Brakes, Electric | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.