2014 Toyota Sienna problems and complaints
Owners have filed 163 complaints with NHTSA about the 2014 Toyota Sienna. The most-reported areas: Structure (44), Unknown Or Other (27), Electrical System (16).
Key takeaways
- 163 owner complaints on file with NHTSA.
- 6 involve a crash, 2 a fire, 3 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Structure | 44 | 27% |
| Unknown Or Other | 27 | 17% |
| Electrical System | 16 | 10% |
| Air Bags | 13 | 8% |
| Fuel/Propulsion System | 11 | 7% |
| Engine | 11 | 7% |
| Vehicle Speed Control | 11 | 7% |
| Service Brakes | 10 | 6% |
| Wheels | 9 | 6% |
| Steering | 8 | 5% |
| Suspension | 7 | 4% |
| Power Train | 7 | 4% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2014 Toyota Sienna VAN AWD | 5/5 | 4/5 | 5/5 | 4/5 |
| 2014 Toyota Sienna VAN FWD | 5/5 | 4/5 | 5/5 | 4/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Fuel/Propulsion System - filed 2026-09-03
The fuel lines that are connected to recall 14V576000 need to be replaced and so that recall needs to be expanded as the parts are present in my vehicle but the connected to my VIN
Electrical System,engine,fuel/Propulsion System - filed 2026-07-06
Sluggish start when hot - fuel pump leak into engine when hot, causing starter issues, wears out starter, causes other stress on engine. Common issue in Toyota Siennas. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Vehicle Speed Control - filed 2026-05-08
The contact owns a 2014 Toyota Sienna. The contact stated that while driving at various speeds the vehicle had experienced unintended acceleration. During the failure the driver forcely pressed the brake pedal to stop the vehicle. The contact indicated that the failure had once occurred while a transporting a Uber pas...
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More for the 2014 Toyota Sienna
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.