2019 Toyota Sienna problems by component
45 owner complaints filed with NHTSA for the 2019 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 |
|---|---|---|---|
| Fuel/propulsion System | 7 | 16% | — |
| Power Train | 7 | 16% | — |
| Fuel System, Gasoline | 6 | 13% | — |
| Structure | 6 | 13% | — |
| Electrical System | 4 | 9% | — |
| Engine | 4 | 9% | — |
| Air Bags | 3 | 7% | — |
| Vehicle Speed Control | 3 | 7% | — |
| Exterior Lighting | 2 | 4% | — |
| Seat Belts | 2 | 4% | — |
| Chest Clip, Buckle, Harness | 1 | 2% | — |
| Latches/locks/linkages | 1 | 2% | — |
| Service Brakes | 1 | 2% | — |
| Tires | 1 | 2% | — |
| Visibility | 1 | 2% | — |
| Wheels | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.