2018 Toyota Sienna drivetrain & axles problems
20 complaints about drivetrain & axles have been filed for the 2018 Toyota Sienna, which is 22% of all its NHTSA complaints. It is the most reported problem area for this model year.
At a glance
- Complaints
- 20 23% of this year's complaints
- Crashes and fires
- 0 and 0
- Injuries and deaths
- 0 and 0
Source: NHTSA owner complaints
What the data shows
None of the drivetrain & axles complaints mention a crash, fire, injury or death.
What owners wrote
My 2018 sienna le is experiencing acceleration problems. I had the software up dated but after approximately 1,000 miles the problem is returning. This problem is especially unsafe when merging onto the highway.
The contact owns a 2018 Toyota Sienna. The contact stated while driving at an undisclosed speed, the vehicle hesitated while accelerating. Several unknown warning lights were illuminated. Additionally, the "Pull Over - Take to Dealer" message was displayed. The vehicle was taken to the dealer, where it was determined that the transmission needed to be replaced. The vehicle was not repaired.