2014 Toyota Sienna fuel/propulsion system problems
11 owner complaints filed with NHTSA name the fuel/propulsion system on the 2014 Toyota Sienna — 7% of all complaints for this model year.
What owners report
“The fuel lines that are connected to recall 14V576000 need to be replaced and so that recall needs to be expanded as the parts are present in my vehicle but the connected to my VIN”
filed Sep 3, 2026
“Sluggish start when hot - fuel pump leak into engine when hot, causing starter issues, wears out starter, causes other stress on engine. Common issue in Toyota Siennas. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)”
filed Jul 6, 2026
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 | 16% |
| 2019 Sienna | 7 | 16% |
| 2018 Sienna | 9 | 13% |
| 2017 Sienna | 14 | 9% |
| 2016 Sienna | 1 | 1% |
| 2015 Sienna | 7 | 3% |
| 2013 Sienna | 5 | 3% |
| 2012 Sienna | 4 | 2% |
| 2011 Sienna | 8 | 1% |
| 2010 Sienna | 2 | 1% |
Other reported problem areas on the 2014 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.