2021 Ford F-350 SD problems by component
93 owner complaints filed with NHTSA for the 2021 Ford F-350 SD, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Fuel System, Diesel → | 22 | 24% | 112,500 mi |
| Engine → | 14 | 15% | — |
| Electrical System → | 13 | 14% | — |
| Fuel/propulsion System → | 12 | 13% | — |
| Power Train → | 10 | 11% | — |
| Back Over Prevention | 5 | 5% | — |
| Suspension | 5 | 5% | — |
| Latches/locks/linkages | 4 | 4% | — |
| Service Brakes | 4 | 4% | — |
| Steering | 4 | 4% | — |
| Visibility | 4 | 4% | — |
| Visibility/wiper | 4 | 4% | — |
| Structure | 3 | 3% | — |
| Vehicle Speed Control | 3 | 3% | — |
| Lane Departure | 2 | 2% | — |
| Engine and Engine Cooling | 1 | 1% | — |
| Equipment | 1 | 1% | — |
| Fuel System, Gasoline | 1 | 1% | — |
| Seats | 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%.