2023 GMC Terrain problems by component
38 owner complaints filed with NHTSA for the 2023 GMC Terrain, 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 → | 14 | 37% | — |
| Fuel/propulsion System → | 14 | 37% | — |
| Electrical System | 7 | 18% | — |
| Power Train | 7 | 18% | — |
| Fuel System, Gasoline | 6 | 16% | — |
| Lane Departure | 4 | 11% | — |
| Air Bags | 2 | 5% | — |
| Forward Collision Avoidance | 2 | 5% | — |
| Vehicle Speed Control | 2 | 5% | — |
| Back Over Prevention | 1 | 3% | — |
| Engine and Engine Cooling | 1 | 3% | — |
| Steering | 1 | 3% | — |
| Structure | 1 | 3% | — |
| Visibility | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.