1998 Toyota Sienna — reported problems
CarFaultIQ holds 392 evidence records for the 1998 Toyota Sienna, drawn from official sources and owner complaints.
What owners report: issue areas
Owner complaints are classified by the system they concern: 345 classifications in all. One complaint can concern several systems, so these add up to more than the number of complaints.
- Brakes46 (13.3%)Official recall records for this system: 12, covering model years 2011–2022.
- Tires & wheels42 (12.2%)Official recall records for this system: 3, covering model years 2004–2018.
- Doors, latches & locks41 (11.9%)
- Body & structure38 (11.0%)Official recall records for this system: 10, covering model years 1998–2016.
- Engine34 (9.9%)Official recall records for this system: 1, covering model years 2004–2005.
- Steering25 (7.2%)Official recall records for this system: 5, covering model years 2004–2020.
Other / uncategorized: 6 classifications (1.7%) were not assigned to a specific system by the source. They are counted but not treated as an issue area.
These are counts of records held by CarFaultIQ, not a failure rate. More records can simply mean more vehicles were sold or more owners reported. No vehicles-in-service figure exists in this data, so no reliability or risk score can be derived from it.
What the records are about, by source
Each source is kept separate: owner complaints, recalls, manufacturer communications and investigations are different kinds of record and are never added together. All model years.
- Owner complaints (17,070 records, model years 1998–2020) are most frequently classified under: body & structure, air bags (restraint system) and doors, latches & locks.
- Safety recalls (204 records, model years 1998–2020) are most frequently classified under: equipment & accessories, air bags (restraint system) and body & structure.
- Transport Canada recalls (138 records, model years 1998–2025) are most frequently classified under: fuel system, seat belts and brakes.
- Manufacturer communications (6,568 records, model years 1998–2020) are most frequently classified under: equipment & accessories, electrical system and body & structure.
"Most frequently classified under" reports how the records are filed by the source. It is not a finding about causes, and a record can be filed under more than one system. Read the individual records
Mileage reported when the issue occurred
- 74reports included a mileage
- 95,880average of those mileages
This is the mileage owners recorded at the time they reported, not an expected failure mileage and not a prediction for any individual vehicle. The lowest and highest figures on record are not shown: they are unverified odometer entries that include zeros and implausibly high readings, so they would not describe a real range. A median is not shown either, because the stored figures are group totals and a median cannot be recovered from them.
Evidence by model year
Records held per model year. Select a year to narrow this page to it.
- 1998 392 records for 1998
- 1999 322 records for 1999
- 2000 481 records for 2000
- 2001 308 records for 2001
- 2002 293 records for 2002
- 2003 215 records for 2003
- 2004 2,346 records for 2004
- 2005 1,401 records for 2005
- 2006 1,276 records for 2006
- 2007 623 records for 2007
- 2008 689 records for 2008
- 2009 477 records for 2009
- 2010 459 records for 2010
- 2011 1,006 records for 2011
- 2012 633 records for 2012
- 2013 570 records for 2013
- 2014 532 records for 2014
- 2015 587 records for 2015
- 2016 375 records for 2016
- 2017 429 records for 2017
- 2018 383 records for 2018
- 2019 250 records for 2019
- 2020 195 records for 2020
- 2021 3 records for 2021
- 2022 3 records for 2022
- 2023 1 records for 2023
- 2024 2 records for 2024
- 2025 4 records for 2025
Counts are not adjusted for how many vehicles were sold in each year, so a taller year is not necessarily a worse year.
Reports mentioning outcomes
- 18mention a crash
- 3mention a fire
- 17mention an injury
These are counts of records whose report mentioned the outcome. They are not a severity rating and not a safety assessment of this vehicle.
Official records held
- Safety recalls NHTSA 3
- Manufacturer communications NHTSA 92
- Investigations NHTSA 2
- Transport Canada recalls Transport Canada 1
- Owner complaints NHTSA 294
Where to go next
- Toyota Sienna coverage hub Published problems, year windows and buyer guidance for this model.
- Evidence Explorer — the underlying records Read the individual recalls, investigations, manufacturer communications and complaints these counts come from.
- All model years of the Toyota Sienna Compare how much evidence is held for each year before narrowing to one.
- Browse all vehicle coverage Every make and model CarFaultIQ has published coverage for.