2024 GMC Terrain problems by component
48 owner complaints filed with NHTSA for the 2024 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 |
|---|---|---|---|
| Power Train → | 20 | 42% | — |
| Engine → | 11 | 23% | — |
| Fuel/propulsion System → | 10 | 21% | — |
| Electrical System | 6 | 13% | — |
| Forward Collision Avoidance | 3 | 6% | — |
| Vehicle Speed Control | 3 | 6% | — |
| Air Bags | 2 | 4% | — |
| Service Brakes | 2 | 4% | — |
| Firerelated | 1 | 2% | — |
| Lane Departure | 1 | 2% | — |
| Service Brakes, Hydraulic | 1 | 2% | — |
| Steering | 1 | 2% | — |
| Structure | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.