2009 Toyota Sienna problems by component
207 owner complaints filed with NHTSA for the 2009 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 |
|---|---|---|---|
| Structure → | 97 | 47% | 82,500 mi |
| Electrical System → | 28 | 14% | 115,000 mi |
| Air Bags → | 14 | 7% | 74,000 mi |
| Vehicle Speed Control → | 13 | 6% | 40,000 mi |
| Steering → | 12 | 6% | — |
| Tires → | 11 | 5% | — |
| Engine → | 10 | 5% | — |
| Power Train | 6 | 3% | — |
| Service Brakes | 6 | 3% | — |
| Latches/locks/linkages | 5 | 2% | — |
| Wheels | 5 | 2% | — |
| Engine and Engine Cooling | 4 | 2% | — |
| Electronic Stability Control (esc) | 3 | 1% | — |
| Seat Belts | 3 | 1% | — |
| Equipment Adaptive/mobility | 2 | 1% | — |
| Fuel/propulsion System | 2 | 1% | — |
| Seats | 2 | 1% | — |
| Service Brakes, Electric | 2 | 1% | — |
| Suspension | 2 | 1% | — |
| Visibility/wiper | 2 | 1% | — |
| Equipment | 1 | 0% | — |
| Exterior Lighting | 1 | 0% | — |
| Fuel System, Gasoline | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.