Skip to content
Transmission and drivetrainPart report

2009 Toyota Sienna Transmission and drivetrain Problems

Complaints
6about this part
Share
3%of 207 total for the year
Median mileage
48,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the transmission and drivetrain of the 2009 Toyota Sienna, 3% of the 207 complaints for this model year. Where a mileage was given, the median is 48,000 miles. 3 of these say a crash was involved, according to the filers. 2 recall campaigns on record are filed under a similar system.

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.

“Car had unexplained acceleration. Car had solenoid recall repair. Car would surge forward slightly until accident caused it to go out of control. Also, takata recall. Car was filled with air bag material and side air bags caused almost fatal injury to my wife and severe injury to my son. Car was traveling on side street traveling around 30 miles per hour until it sped up to 68.4 MPH..”

NHTSA complaint #11076429, filed 2018-03, 47,000 miles

“Oil cooler line failure: while driving on a state route in a rural area my oil cooler line ruptured in my 2009 Toyota Sienna, resulting in major loss of engine oil, thus being stranded in a rural area and requiring a tow. The metal oil line was constructed with a section of rubber in the middle which deteriorates and fails. Toyota has been aware of this issue for years, and first changed the rubber composition in a replacement part but this part still had a significant failure rate. So the current replacement is all metal line. Why would you have a rubber section in an oil line? …”

NHTSA complaint #11222246, filed 2019-06, 150,000 miles

“The car accelerated to 68.4 MPH. I could not stop car first time with ABS brakes. I took my foot off the brake and it helped but it was too late. The car hit the tree. The Sienna's brakes did not work properly at first, the car so how went from 30 MPH to 68.4 MPH and the steering did not work. Something has to be done when 1.2 million dollars of damage to a family. Luckily metropolitan and aetna limited the health care personals. The car was damaged beyond repair. We have new friends called collections companies. Please do not buy Toyota. The corporation considers the accident not their fault.”

NHTSA complaint #10750164, filed 2015-08, 48,000 miles

“Out of nowhere my vehicle started making a whining noise and then stopped moving then all these lights popped on my Dash getting it towed to a shop to come to find out that the solenoids for the transmission had went bad thank goodness I was on a side road only doing 25 mph I couldn't imagine being on the freeway doing 65 when this happened there has been numerous numerous other reports have the same issue”

NHTSA complaint #11447982, filed 2022-01

“The cables for the rear power sliding doors snapped on my car causing the door to be jammed shut. When the second one broke approximately two weeks later it's snap back whipping nearly hitting my three-year-old son”

NHTSA complaint #11447981, filed 2022-01

Related recalls

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202222%
202185%
2020821%
2019715%
20182028%
20173824%
201634%
2015125%
201474%
2013148%
2012177%
2011305%
20101710%
200963%
2008389%
2007319%
2006404%
2005484%
2004894%
20031010%
2002137%
200163%
20006718%
1999115%
1998238%

Other parts of the 2009 Toyota Sienna

Body and structure
97 complaints
Other or unknown
37 complaints
Electrical system
28 complaints
Air bags
14 complaints
Vehicle speed control
13 complaints
Steering
12 complaints
Tires
11 complaints
Engine
10 complaints
Brakes
8 complaints
Latches, locks and linkages
5 complaints
Wheels
5 complaints
Engine cooling
4 complaints

← All problems reported for the 2009 Toyota Sienna

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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