Toyota Sienna service brakes problems by year
425 NHTSA owner complaints name the service brakes across 24 Sienna model years. The most reported year is 2021 with 80 reports.
| Year | Service Brakes reports | Share | Median mileage | |
|---|---|---|---|---|
| 2022 Sienna | 62 | 52% | — | |
| 2021 Sienna | 80 | 48% | — | |
| 2020 Sienna | 2 | 6% | — | |
| 2019 Sienna | 1 | 2% | — | |
| 2018 Sienna | 2 | 3% | — | |
| 2017 Sienna | 11 | 7% | — | |
| 2016 Sienna | 1 | 1% | — | |
| 2015 Sienna | 16 | 7% | 33,087 mi | |
| 2014 Sienna | 10 | 6% | — | |
| 2013 Sienna | 12 | 7% | — | |
| 2012 Sienna | 11 | 4% | — | |
| 2011 Sienna | 18 | 3% | 40,000 mi | |
| 2010 Sienna | 6 | 3% | — | |
| 2009 Sienna | 6 | 3% | — | |
| 2008 Sienna | 28 | 7% | 120,000 mi | |
| 2007 Sienna | 11 | 3% | — | |
| 2006 Sienna | 50 | 5% | 136,175 mi | |
| 2005 Sienna | 38 | 3% | 125,800 mi | |
| 2004 Sienna | 48 | 2% | 143,339 mi | |
| 2003 Sienna | 1 | 1% | — | |
| 2002 Sienna | 3 | 2% | — | |
| 2001 Sienna | 3 | 2% | — | |
| 2000 Sienna | 4 | 1% | — | |
| 1998 Sienna | 1 | 0% | — |
Share is the fraction of that year’s complaints naming the service brakes. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.