2012 toyota sienna. consumer writes in regards to acceleration problems. *smd the consumer stated the vehicle started to stall. the more she attempted to accelerate, the speedometer continued to decrease. she was able to pull off to the shoulder. her husband attempted to re-start the vehicle, but not happened. the vehicle was towed to the dealer. however, a computer diagnostic did not reveal a problem. several days later, the vehicle stalled again. she managed to re-start the vehicle, and drove it to the dealer. after having the vehicle for several days, the dealer was still unable to find a problem. the vehicle was returned to the consumer. however, it stalled again, and it wouldn't re-start. the vehicle stalled again, for the 4th time.*jb the consumer stated the technicians quickly found the problem, which was a faulty wire leading to the fuel pump. updated 05/20/14
Tl* the contact owns a 2012 toyota sienna. the contact stated that there was a knocking and swooshing sound coming from the fuel tank. the noise would become louder when the contact was driving at lower speeds. the vehicle was taken to the dealer on several occasions. the dealer replaced the fuel tank but the repair did not correct the problem. the manufacturer was notified who stated that the noises were normal and offered no assistance. the failure mileage was 836 and the current mileage was 5,384. updated 2/12/13 *cn