2021 GMC Yukon XL problems by component
201 owner complaints filed with NHTSA for the 2021 GMC Yukon XL, 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 → | 117 | 58% | 75,000 mi |
| Power Train → | 44 | 22% | 66,000 mi |
| Fuel/propulsion System → | 24 | 12% | — |
| Engine and Engine Cooling → | 21 | 10% | 73,000 mi |
| Electrical System → | 12 | 6% | — |
| Forward Collision Avoidance | 7 | 3% | — |
| Service Brakes | 6 | 3% | — |
| Suspension | 6 | 3% | — |
| Vehicle Speed Control | 6 | 3% | — |
| Air Bags | 4 | 2% | — |
| Fuel System, Gasoline | 4 | 2% | — |
| Steering | 4 | 2% | — |
| Visibility/wiper | 4 | 2% | — |
| Seat Belts | 3 | 1% | — |
| Lane Departure | 2 | 1% | — |
| Structure | 2 | 1% | — |
| Visibility | 2 | 1% | — |
| Wheels | 2 | 1% | — |
| Back Over Prevention | 1 | 0% | — |
| Chest Clip, Buckle, Harness | 1 | 0% | — |
| Exterior Lighting | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.