2020 Chevrolet Blazer problems by component
217 owner complaints filed with NHTSA for the 2020 Chevrolet Blazer, 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 → | 75 | 35% | — |
| Power Train → | 72 | 33% | 50,000 mi |
| Engine → | 68 | 31% | — |
| Steering → | 40 | 18% | — |
| Service Brakes → | 10 | 5% | — |
| Lane Departure | 5 | 2% | — |
| Fuel/propulsion System | 4 | 2% | — |
| Suspension | 4 | 2% | — |
| Vehicle Speed Control | 4 | 2% | — |
| Air Bags | 3 | 1% | — |
| Engine and Engine Cooling | 3 | 1% | — |
| Forward Collision Avoidance | 3 | 1% | — |
| Tires | 3 | 1% | — |
| Wheels | 3 | 1% | — |
| Exterior Lighting | 1 | 0% | — |
| Fuel System, Gasoline | 1 | 0% | — |
| Seat Belts | 1 | 0% | — |
| Seats | 1 | 0% | — |
| Service Brakes, Hydraulic | 1 | 0% | — |
| Structure | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.