One problem related to engine exhaust system has been reported for the 2007 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Toyota Sienna based on all problems reported for the 2007 Sienna.
The contact owns a 2007 Toyota Sienna. The contact stated that exhaust fumes were emitted into the vehicle. The vehicle was taken to the dealer who was unable to diagnose the failure. The manufacturer was not made aware of the problem. The vehicle was not repaired. The failure and current mileage was 40,000. The VIN was not available.