Toyota Sienna owners have reported 4 problems related to defogger (under the visibility category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Toyota Sienna based on all problems reported for the Sienna.
The contact owns a 2005 Toyota Sienna. The contact stated that the metal welding for the driver's side door became fractured and caused the door check to separate. Also, the front passenger's side vent was emitting cold air while the driver's side vent would emit hot air. The manufacturer was made aware of the failure. The vehicle was not repaired. The failure mileage was 110,000 and the current mileage was 114,000.
See all problems of the 2005 Toyota Sienna .
The air coming out of the vent as soon as I start the car smells like a dirty wet towel. This smell will last about 10-15 minutes if I turn off the ac. Toyota said this is nothing abnormal from another other Sienna.
See all problems of the 2013 Toyota Sienna .
The contact owns a 2005 Toyota Sienna. The contact stated that the rear defroster failed. The vehicle was taken to an independent mechanic for diagnosis and was informed there was a break in the wire connection and the wire would need to be replaced. The manufacturer was notified but offered no assistance. The failure and current mileage was 75,000.
The contact owns a 2005 Toyota Sienna. While driving approximately 35 mph, the heater mechanism was engaged then immediately the heat and the air conditioner began to activate at the same time. The vehicle had not been diagnosed or repaired. The manufacturer was not notified of the problem. The approximate failure mileage was 60,125.