2021 GMC Acadia problems by component
149 owner complaints filed with NHTSA for the 2021 GMC Acadia, 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 → | 38 | 26% | — |
| Engine → | 29 | 19% | — |
| Fuel/propulsion System → | 24 | 16% | — |
| Service Brakes → | 18 | 12% | — |
| Power Train → | 17 | 11% | — |
| Steering → | 16 | 11% | — |
| Air Bags | 9 | 6% | — |
| Back Over Prevention | 7 | 5% | — |
| Vehicle Speed Control | 7 | 5% | — |
| Forward Collision Avoidance | 6 | 4% | — |
| Fuel System, Gasoline | 4 | 3% | — |
| Lane Departure | 4 | 3% | — |
| Engine and Engine Cooling | 3 | 2% | — |
| Suspension | 3 | 2% | — |
| Seat Belts | 2 | 1% | — |
| Structure | 2 | 1% | — |
| Visibility/wiper | 2 | 1% | — |
| Equipment | 1 | 1% | — |
| Exterior Lighting | 1 | 1% | — |
| Latches/locks/linkages | 1 | 1% | — |
| Parking Brake | 1 | 1% | — |
| Tires | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.