Toyota Sienna fuel/propulsion system problems by year
107 NHTSA owner complaints name the fuel/propulsion system across 21 Sienna model years. The most reported year is 2017 with 14 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 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% | — | |
| 2010 Sienna | 2 | 1% | — | |
| 2009 Sienna | 2 | 1% | — | |
| 2008 Sienna | 10 | 2% | — | |
| 2007 Sienna | 4 | 1% | — | |
| 2006 Sienna | 2 | 0% | — | |
| 2004 Sienna | 4 | 0% | — | |
| 2002 Sienna | 1 | 1% | — | |
| 2001 Sienna | 1 | 1% | — | |
| 2000 Sienna | 1 | 0% | — |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.