2005 Chevrolet Trailblazer Ext 370 problems by component
237 owner complaints filed with NHTSA for the 2005 Chevrolet Trailblazer Ext 370, 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 → | 101 | 43% | 73,000 mi |
| Fuel System, Gasoline → | 67 | 28% | 70,000 mi |
| Fuel System, Other → | 16 | 7% | 57,201 mi |
| Exterior Lighting → | 15 | 6% | 83,400 mi |
| Fuel/propulsion System → | 11 | 5% | — |
| Engine and Engine Cooling → | 10 | 4% | — |
| Visibility | 9 | 4% | — |
| Vehicle Speed Control | 8 | 3% | — |
| Air Bags | 7 | 3% | — |
| Structure | 6 | 3% | — |
| Power Train | 5 | 2% | — |
| Tires | 5 | 2% | — |
| Engine | 4 | 2% | — |
| Equipment | 4 | 2% | — |
| Latches/locks/linkages | 4 | 2% | — |
| Seats | 3 | 1% | — |
| Steering | 3 | 1% | — |
| Visibility/wiper | 3 | 1% | — |
| Interior Lighting | 2 | 1% | — |
| Suspension | 2 | 1% | — |
| Electronic Stability Control (esc) | 1 | 0% | — |
| Fuel System, Diesel | 1 | 0% | — |
| Seat Belts | 1 | 0% | — |
| Service Brakes | 1 | 0% | — |
| Service Brakes, Hydraulic | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.