Two problems related to engine noise have 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.
There were problems with transmission and tire equipment. Mr the vehicle was on it's fourth set of tires due to a tracking problem. There was a whine coming from the torque converter pump. The transmission shifted to neutral on three occasions. Dealer saw indications of early sludge build up in the oil. The engine made noises and vibrated. (dayton/goodyear).
Problems with tire wear, transmission and power steering pump. The vehicle is on it's fourth set of tires at 45,000 miles due to tracking problem. There was a whine coming from the torque converter pump. The transmission shifted to neutral on three occasions. The dealer never mentioned there was early sludge building up in the oil. The engine made noise and vibrated. Dealer notified.