2021 Chevrolet Suburban problems by component
182 owner complaints filed with NHTSA for the 2021 Chevrolet Suburban, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Engine → | 76 | 42% | — |
| Power Train → | 35 | 19% | — |
| Fuel/propulsion System → | 22 | 12% | — |
| Electrical System → | 17 | 9% | — |
| Forward Collision Avoidance → | 11 | 6% | — |
| Engine and Engine Cooling | 9 | 5% | — |
| Service Brakes | 8 | 4% | — |
| Exterior Lighting | 7 | 4% | — |
| Fuel System, Gasoline | 7 | 4% | — |
| Seat Belts | 7 | 4% | — |
| Air Bags | 6 | 3% | — |
| Wheels | 4 | 2% | — |
| Lane Departure | 3 | 2% | — |
| Seats | 3 | 2% | — |
| Steering | 3 | 2% | — |
| Vehicle Speed Control | 3 | 2% | — |
| Structure | 2 | 1% | — |
| Suspension | 2 | 1% | — |
| Visibility/wiper | 2 | 1% | — |
| Back Over Prevention | 1 | 1% | — |
| Chest Clip, Buckle, Harness | 1 | 1% | — |
| Fuel System, Diesel | 1 | 1% | — |
| Service Brakes, Hydraulic | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.