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Engine coolingPart report

2011 Amerivan Toyota Sienna Engine cooling Problems

Complaints
1about this part
Share
4%of 23 total for the year
Median mileage
60,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2011 Amerivan Toyota Sienna, 4% of the 23 complaints for this model year. Where a mileage was given, the median is 60,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Engine cooling: other model years

YearComplaintsShare of year
201319%
201114%

Other parts of the 2011 Amerivan Toyota Sienna

Wheels
5 complaints
Body and structure
4 complaints
Vehicle speed control
4 complaints
Electrical system
3 complaints
Tires
3 complaints
Air bags
2 complaints
Brakes
2 complaints
Fuel system
2 complaints
Steering
2 complaints
Transmission and drivetrain
2 complaints
Exterior lighting
1 complaints
Other or unknown
1 complaints

← All problems reported for the 2011 Amerivan Toyota Sienna

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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