2004 Chevrolet Trailblazer Ext problems by component
261 owner complaints filed with NHTSA for the 2004 Chevrolet Trailblazer Ext, 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 → | 145 | 56% | 62,790 mi |
| Fuel System, Gasoline → | 29 | 11% | 81,500 mi |
| Power Train → | 17 | 7% | 65,465 mi |
| Engine and Engine Cooling → | 16 | 6% | 63,890 mi |
| Exterior Lighting → | 13 | 5% | 59,000 mi |
| Fuel/propulsion System | 9 | 3% | — |
| Vehicle Speed Control | 9 | 3% | — |
| Equipment | 8 | 3% | — |
| Fuel System, Other | 8 | 3% | — |
| Steering | 8 | 3% | — |
| Air Bags | 7 | 3% | — |
| Structure | 7 | 3% | — |
| Visibility | 7 | 3% | — |
| Engine | 5 | 2% | — |
| Latches/locks/linkages | 3 | 1% | — |
| Seat Belts | 2 | 1% | — |
| Seats | 2 | 1% | — |
| Equipment Adaptive/mobility | 1 | 0% | — |
| Service Brakes | 1 | 0% | — |
| Tires | 1 | 0% | — |
| Visibility/wiper | 1 | 0% | — |
| Wheels | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.