2008 Toyota Sienna fuel/propulsion system problems
10 owner complaints filed with NHTSA name the fuel/propulsion system on the 2008 Toyota Sienna — 2% of all complaints for this model year.
What owners report
“The vsc begins to beep and then the car sometimes applies brakes, or the motor seems to lug. This can happen at any any speed. This has been happening for years and is becoming more frequent.”
filed Jan 5, 2022
“My dash panel warning lights 4 or 5 lite up, took it to a toyota dealer, he put it on a computer and stated that ,your catalitic converter, muffler and other parts need to be replaced. Took it to another mech. He put a pint of lukus gas treatment,told me to fill the tank with higher octaine gas and…”
filed Mar 18, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Sienna years
| Year | Reports | Share |
|---|---|---|
| 2022 Sienna | 4 | 3% |
| 2021 Sienna | 5 | 3% |
| 2020 Sienna | 6 | 17% |
| 2019 Sienna | 7 | 16% |
| 2018 Sienna | 9 | 13% |
| 2017 Sienna | 14 | 9% |
| 2016 Sienna | 1 | 1% |
| 2015 Sienna | 7 | 3% |
| 2014 Sienna | 10 | 6% |
| 2013 Sienna | 5 | 3% |
| 2012 Sienna | 4 | 2% |
| 2011 Sienna | 8 | 1% |
Other reported problem areas on the 2008 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.