Fuel Delivery Problems of Toyota Sienna

Toyota Sienna owners have reported 3 problems related to fuel delivery (under the gasoline fuel system 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.

1 Fuel Delivery problem of the 2005 Toyota Sienna

Failure Date: 12/03/2007

On Dec. 3, 2007 at 10 am I left my morning exercise class and drove into the parking lot at the bank. I was pulling into a parking space, with my right foot lightly on the brake pedal, the Mini van suddenly accelerated at a high speed. It went over a curb and was stopped by a tree. It happened very suddenly, with no warning. The Mini van is currently at an auto repair center. The damage is estimated at over $4000. I am afraid to ever drive that van again. After the repairs are completed it will be taken to the Toyota dealer to be checked out by engineering.

See all problems of the 2005 Toyota Sienna 🔎.

2 Fuel Delivery problem of the 2005 Toyota Sienna

Failure Date: 06/27/2007

Toyota Sienna advertises mpg Ave of 18 and I have only recieved 14mpg with mine. This is false advertising and costs consumers $100's of extra dollars!!.

3 Fuel Delivery problem of the 2005 Toyota Sienna

Failure Date: 05/25/2005

There is a fault in the gas sensor which goes from the pedal to the engine. The car fails to accelerate when the pedal is depressed, then suddenly leaps forward, throwing the occupants back against the seats. It is dangerous to try to enter a highway, pass a slower vehicle, or retain speed when going uphill.




Safety Ratings of Sienna Cars
Fuel Economy of Sienna Vehicles
Sienna Service Bulletins
Sienna Safety Recalls
Sienna Defect Investigations