One problem related to automatic transmission has been reported for the 2010 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Toyota Sienna based on all problems reported for the 2010 Sienna.
2010 Toyota Sienna : when driving, the slightest touch of the gear shifter causes a shift into neutral. The gear shifter is extremely (and possibly dangerously?) sensitive.
| Power Train problems | |
| Transmission Noise problems | |
| Transmission Solenoid problems | |
| Automatic Transmission problems | |
| Vehicle Shudder problems | |
| Transmission Shudder problems |