One problem related to defogger heater has been reported for the 2000 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Toyota Sienna based on all problems reported for the 2000 Sienna.
Outside vent hose won't stay closed.
| Power Window problems | |
| Side/rear Glass problems | |
| Windshield problems | |
| Defogger Heater problems |