DefectRecord Public Record - Not a Government Site

Home / Toyota / Sienna / 2003

Model Year Problem Record

Toyota Sienna 2003 - Problems, Recalls, and Investigations

The complete public record for the 2003 Toyota Sienna: what owners reported, which systems drew recalls, and where complaints exist that no recall has ever covered.

105Distinct owner complaintsSource: NHTSA Complaints
1Recall campaignsSource: NHTSA Recalls
0Defect investigationsSource: NHTSA Investigations
16Complaints reporting a crash or fireOwner Reports, Unverified

Complaints by System

Distinct complaints naming each system, most reported first. Select a system for its own page.

Did a Recall Cover It?

The join between complaints and recalls for this model year, system by system. A gap does not prove a defect - it means owners reported the problem and no recall campaign covers that system on this model year.

Latches, Locks and Linkages21 complaints

21 complaints; no recall campaign covers this system.

Vehicle Structure19 complaints

19 complaints; 1 recall campaign covers this system. Campaigns: 10V160000.

Brakes14 complaints

14 complaints; no recall campaign covers this system.

Vehicle Speed Control11 complaints

11 complaints; no recall campaign covers this system.

Power Train10 complaints

10 complaints; no recall campaign covers this system.

Tires7 complaints

7 complaints; no recall campaign covers this system.

Engine6 complaints

6 complaints; no recall campaign covers this system.

Seat Belts5 complaints

5 complaints; no recall campaign covers this system.

Suspension4 complaints

4 complaints; no recall campaign covers this system.

Fuel and Propulsion System4 complaints

4 complaints; no recall campaign covers this system.

Equipment4 complaints

4 complaints; no recall campaign covers this system.

Electrical System4 complaints

4 complaints; no recall campaign covers this system.

Steering4 complaints

4 complaints; no recall campaign covers this system.

Visibility4 complaints

4 complaints; no recall campaign covers this system.

Air Bags2 complaints

2 complaints; no recall campaign covers this system.

Seats2 complaints

2 complaints; no recall campaign covers this system.

Unknown Or Other1 complaints

1 complaints; no recall campaign covers this system.

Driver Assistance and Stability Systems1 complaints

1 complaints; no recall campaign covers this system.

Wheels1 complaints

1 complaints; no recall campaign covers this system.

Recall Campaigns

Every campaign covering this model year, in our own words. The campaign number is the official reference.

10V160000Reported April 20, 2010 - 600,000 vehicles potentially affected

Vehicle Structure. Recall covering the vehicle structure system, reported to NHTSA on April 20, 2010. The campaign covers an estimated 600,000 vehicles across all affected models.

Complaints by Year Received

When this model year's complaints reached NHTSA - whether its problems surfaced early or late in its life.

20021
200317
200410
20057
20069
20076
20088
20097
201022
20116
20125
20132
20141
20151
20161
20181
20211
How to Read These Counts: complaint counts are owner reports to NHTSA, not failure rates. Older and higher-volume vehicles accumulate more reports, and counts are not adjusted for vehicles sold - no per-sales rate or reliability ranking is shown, because the public data does not support one.

Data as of October 30, 2026. Sources: NHTSA Office of Defects Investigation complaints, recalls, and investigations files (U.S. Government public domain). DefectRecord is not affiliated with NHTSA or any manufacturer. For your specific vehicle, use NHTSA's VIN lookup. Report an error.