2004 Toyota Sienna power train problems
89 owner complaints filed with NHTSA name the power train on the 2004 Toyota Sienna — 4% of all complaints for this model year.
What owners report
“Was driving on highway at 60-65 mph. The car continued to accelerate. Pressed on brake and wasn't slowing the vehicle. The driver was weaving in and out of cars as the van started to creek up to 92 mph. The driver and passengers thought they were going to crash and possible die. The driver tried…”
filed Jan 9, 2025
“Three year old child was able to put the car into neutral without depressing the break pedal and car rolled away. Car was parked in a flat driveway, and went across the street and hit a speed limit sign and did damage to the front bumper. I do have a photo unable to upload of bumper. Not covered…”
filed Jun 12, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- In the affected vehicles, due to a problem within the shift lock solenoid, there is a…Campaign 13V429000 · Sep 26, 2013
Power Train problems in other Sienna years
| Year | Reports | Share |
|---|---|---|
| 2022 Sienna | 2 | 2% |
| 2021 Sienna | 8 | 5% |
| 2020 Sienna | 8 | 22% |
| 2019 Sienna | 7 | 16% |
| 2018 Sienna | 18 | 26% |
| 2017 Sienna | 36 | 24% |
| 2016 Sienna | 3 | 4% |
| 2015 Sienna | 12 | 5% |
| 2014 Sienna | 7 | 4% |
| 2013 Sienna | 14 | 8% |
| 2012 Sienna | 17 | 7% |
| 2011 Sienna | 30 | 5% |
Other reported problem areas on the 2004 Toyota Sienna
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.