2017 Toyota Sienna problems by component
152 owner complaints filed with NHTSA for the 2017 Toyota Sienna, 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 → | 36 | 24% | 40,000 mi |
| Electrical System → | 20 | 13% | — |
| Wheels → | 16 | 11% | 19,900 mi |
| Engine → | 15 | 10% | — |
| Fuel/propulsion System → | 14 | 9% | — |
| Structure → | 13 | 9% | — |
| Service Brakes → | 11 | 7% | — |
| Steering | 7 | 5% | — |
| Vehicle Speed Control | 6 | 4% | — |
| Visibility | 6 | 4% | — |
| Air Bags | 5 | 3% | — |
| Exterior Lighting | 5 | 3% | — |
| Seat Belts | 4 | 3% | — |
| Electronic Stability Control (esc) | 3 | 2% | — |
| Fuel System, Gasoline | 3 | 2% | — |
| Latches/locks/linkages | 3 | 2% | — |
| Seats | 2 | 1% | — |
| Suspension | 2 | 1% | — |
| Tires | 2 | 1% | — |
| Back Over Prevention | 1 | 1% | — |
| Visibility/wiper | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.