2017 Toyota Sienna fuel/propulsion system problems
14 owner complaints filed with NHTSA name the fuel/propulsion system on the 2017 Toyota Sienna — 9% of all complaints for this model year.
What owners report
“While driving at speed, the vehicle suffered a sudden and complete loss of engine power and stalled in traffic. The vehicle was diagnosed by an independent mechanic who found a failed factory-installed Denso fuel pump module. This failure mirrors Toyota Safety Recall 20TA02 (NHTSA Campaign 20V012)…”
filed Jun 22, 2026
“October of 2024 my van stalled while I was driving. The van was towed to an auto shop. The shop suspected a battery & alternator so replaced it. Later that same week I filled my tank at Delta Sonic and immediately proceeded to the car wash. My van stalled in the car wash. Once I was pushed out I…”
filed May 18, 2025
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% |
| 2016 Sienna | 1 | 1% |
| 2015 Sienna | 7 | 3% |
| 2014 Sienna | 10 | 6% |
| 2013 Sienna | 5 | 3% |
| 2012 Sienna | 4 | 2% |
| 2011 Sienna | 8 | 1% |
| 2010 Sienna | 2 | 1% |
Other reported problem areas on the 2017 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.