Two problems related to car accelerates on its own have been reported for the 2012 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Toyota Sienna based on all problems reported for the 2012 Sienna.
The contact owns a 2012 Toyota Sienna. The contact was driving 15 mph when the vehicle suddenly accelerated. The contact attempted to stop the vehicle but the brakes would not respond. The contact had to shut the vehicle off while it was moving to stop the vehicle from accelerating and avoiding a possible crash. The contact had the vehicle towed to a dealer. The dealer was investigating the acceleration issue. The failure mileage was 2,800. The VIN was not available.
The contact owns a 2012 Toyota Sienna xle. The contact stated that as he approached a stop light, he suddenly experienced sudden acceleration and there was an increase in the engine rpms up to 8,000. The contact forcefully applied the brakes and shifted into neutral. The vehicle then decelerated and the contact drove home slowly. The dealer was notified and towed the vehicle in for a diagnostic test. They were unable to diagnose a failure and attributed it to a driver¿s error. The manufacturer was notified and offered no assistance. The failure mileage was 900. Updated 08/23/lj updated 08/23/12.
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