347 problems have been reported for the 1998 Toyota Sienna. The following chart shows the 22 most common problems for 1998 Toyota Sienna. The number one most common problem is related to the vehicle's tires with 42 problems. The second most common problem is related to the vehicle's latches/locks/linkages (41 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 1998 Toyota Sienna in 1998.
| Service Year | Number of Problems |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
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| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
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| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
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| 2005 | |
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| 2001 | |
| 2000 | |
| 1999 | |
| 1998 |
When making the decision between buying a new or used Toyota Sienna, the following table can be used to compare the 1998 Toyota Sienna with the Toyota Sienna from other model years. Note that the number of problems reported for the 1998 Sienna is 347 while the average number of problems reported for the 28 model years of the Toyota Sienna is 377.