Table 1 shows six common electrical system related problems of the 2012 Toyota Sienna. The number one most common problem is related to the electrical system (20 problems). The second most common problem is related to the wiring (one problem).
The power sliding door cables snap by itself and unable to open or closed. While my children and I were in the vehicle. Read details...
2012 Toyota Sienna. Consumer writes in regards to acceleration problems. 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. Read details...
Brand new vehicle lasted about a week, wife parked car, went into store, came out and van would not start, wife and kids were stranded in rough part of neighboring city, battery dead, Toyota service tested charging system and found nothing wrong, they didn't replaced battery as a precaution. Read details...