2003 Chevrolet Trailblazer problems by component
901 owner complaints filed with NHTSA for the 2003 Chevrolet Trailblazer, 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 → | 285 | 32% | 80,000 mi |
| Fuel System, Gasoline → | 114 | 13% | 75,000 mi |
| Power Train → | 103 | 11% | 74,961 mi |
| Exterior Lighting → | 77 | 9% | 73,524 mi |
| Engine and Engine Cooling → | 65 | 7% | 50,080 mi |
| Visibility → | 64 | 7% | 65,000 mi |
| Air Bags → | 57 | 6% | 97,300 mi |
| Fuel/propulsion System → | 55 | 6% | 140,000 mi |
| Structure → | 43 | 5% | 65,000 mi |
| Suspension → | 33 | 4% | 48,000 mi |
| Steering → | 26 | 3% | 39,442 mi |
| Vehicle Speed Control → | 25 | 3% | 48,600 mi |
| Equipment → | 24 | 3% | 30,000 mi |
| Service Brakes, Hydraulic → | 24 | 3% | 37,616 mi |
| Seat Belts → | 19 | 2% | 36,839 mi |
| Engine → | 15 | 2% | 150,891 mi |
| Fuel System, Other → | 13 | 1% | — |
| Latches/locks/linkages | 9 | 1% | — |
| Service Brakes | 9 | 1% | — |
| Tires | 9 | 1% | — |
| Seats | 8 | 1% | — |
| Wheels | 7 | 1% | — |
| Visibility/wiper | 6 | 1% | — |
| Electronic Stability Control (esc) | 4 | 0% | — |
| Equipment Adaptive/mobility | 2 | 0% | — |
| Parking Brake | 2 | 0% | — |
| Child Seat | 1 | 0% | — |
| Electronic Stability Control | 1 | 0% | — |
| Fuel System, Diesel | 1 | 0% | — |
| Interior Lighting | 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%.