2008 Toyota Sienna problems by component
429 owner complaints filed with NHTSA for the 2008 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 → | 117 | 27% | 81,850 mi |
| Vehicle Speed Control → | 51 | 12% | 44,750 mi |
| Electrical System → | 45 | 10% | 74,233 mi |
| Engine → | 39 | 9% | 80,600 mi |
| Power Train → | 38 | 9% | 56,000 mi |
| Steering → | 33 | 8% | 101,500 mi |
| Electronic Stability Control (esc) → | 29 | 7% | 137,500 mi |
| Service Brakes → | 28 | 7% | 120,000 mi |
| Tires → | 19 | 4% | 51,000 mi |
| Air Bags → | 14 | 3% | 69,000 mi |
| Latches/locks/linkages → | 13 | 3% | 34,989 mi |
| Seat Belts → | 13 | 3% | 88,000 mi |
| Service Brakes, Hydraulic → | 13 | 3% | — |
| Engine and Engine Cooling → | 12 | 3% | 37,828 mi |
| Fuel/propulsion System → | 10 | 2% | — |
| Suspension → | 10 | 2% | — |
| Wheels → | 10 | 2% | — |
| Equipment | 9 | 2% | — |
| Visibility/wiper | 8 | 2% | — |
| Exterior Lighting | 4 | 1% | — |
| Visibility | 4 | 1% | — |
| Equipment Adaptive/mobility | 3 | 1% | — |
| Child Seat | 2 | 0% | — |
| Seats | 2 | 0% | — |
| Service Brakes, Electric | 2 | 0% | — |
| Firerelated | 1 | 0% | — |
| Forward Collision Avoidance | 1 | 0% | — |
| Fuel System, Gasoline | 1 | 0% | — |
| Fuel System, Other | 1 | 0% | — |
| Traction Control System | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.