Powertrain complaints and recalls from NHTSA
Summary
The 2020 Toyota Sienna has 6 NHTSA powertrain complaints and 0 powertrain-related recalls.
6
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 8, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Aug 2, 2025 | POWER TRAIN | A catastrophic failed automatic transmission; UA80E of Toyota Sienna 2020 at 85,000 miles. It occu... |
| May 12, 2025 | POWER TRAIN | "I've owned the vehicle for five years, and recently I started hearing a whining noise coming from t... |
| Jun 23, 2023 | POWER TRAIN | My car was not shifting gears, and it would go into brief periods of erratic acceleration. I took i... |
| Sep 25, 2022 | POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | For a month prior, there were intermittent incidents of the van shuddering and the RPM needle jumpin... |
| Feb 3, 2021 | POWER TRAIN,ENGINE | Car has about 16,000 miles. When accelerating slowly from a stop, vehicle hesitates, shakes, and run... |
| Dec 23, 2020 | POWER TRAIN | PURCHASED RENTAL PROGRAM VEHICLE AND IMMEDIATELY HAD VEHICLE SERVICED AT THE DEALERSHIP. RECEIVED A ... |