1998 Toyota Sienna Other or unknown Problems
- Complaints
- 6about this part
- Share
- 2%of 294 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the other or unknown of the 1998 Toyota Sienna, 2% of the 294 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“At only 30,000 miles, while vehicle still under full bumper to bumper warranty, smoke began emitting from exhaust pipe. Took to dealer - dealer says it is steam. Next smoke gets worse (its blue) & oil light flashes when braking. Take it back to dealer - dealer says need oil change. Do it. Next - same stuff. Take it back. Dealer says oil leak in valves or rings - will call to set up appt. For repair. No call. I call dealer. Dealer says want oil change receipts. I get them. Dealer says no fix under warranty, not covered, caused by consumer lack of maintenance. I complain to manufacturer. …”
NHTSA complaint #737744, filed 2000-12“While consumer is driving tire pressure light goes on. Dealer says ABS actuator is dfective. Dealership is waiting for parts to repair vehicle. Please add VIN#”
NHTSA complaint #838148, filed 1999-05Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2022 | 11 | 9% |
| 2021 | 29 | 18% |
| 2020 | 6 | 16% |
| 2019 | 9 | 20% |
| 2018 | 14 | 19% |
| 2017 | 27 | 17% |
| 2016 | 14 | 18% |
| 2015 | 48 | 21% |
| 2014 | 28 | 17% |
| 2013 | 33 | 18% |
| 2012 | 28 | 11% |
| 2011 | 64 | 10% |
| 2010 | 27 | 16% |
| 2009 | 37 | 18% |
| 2008 | 38 | 9% |
| 2007 | 34 | 9% |
| 2006 | 59 | 6% |
| 2005 | 58 | 5% |
| 2004 | 107 | 5% |
| 2003 | 2 | 2% |
| 2002 | 3 | 2% |
| 2001 | 8 | 4% |
| 2000 | 13 | 4% |
| 1999 | 16 | 7% |
| 1998 | 6 | 2% |
Other parts of the 1998 Toyota Sienna
44 complaintsLatches, locks and linkages
40 complaintsTires
38 complaintsBody and structure
35 complaintsEngine cooling
33 complaintsSteering
25 complaintsTransmission and drivetrain
23 complaintsVisibility (wipers, defrost, mirrors)
17 complaintsElectrical system
14 complaintsAir bags
12 complaintsSeat belts
12 complaintsSuspension
11 complaints
← All problems reported for the 1998 Toyota Sienna
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology