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Fuel systemPart report

2011 Amerivan Toyota Sienna Fuel system Problems

Complaints
2about this part
Share
9%of 23 total for the year
Median mileage
86,262miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2011 Amerivan Toyota Sienna, 9% of the 23 complaints for this model year. Where a mileage was given, the median is 86,262 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is 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.

“We bought a 2011 sienna in late november 2015 to replace our 2004 sienna that was totaled in a collision with a deer. The 2004 had been parked in our garage for 12 years without incident. Our 2011 was parked in the garage for four months and the fuel line, above the gas tank, was gnawed through by a rodent. This could have just been a $200 annoyance to get the fuel line replaced but it turned into the 2011 being totaled as my wife sat in it, broken down on the side of a busy street with her flashers on. She was on the phone to aaa to get a tow and was rear-ended by an inattentive driver. …”

NHTSA complaint #10863493, filed 2016-05, 115,525 miles

“Driving on interstate at about 70 MPH with cruise control on. Vehicle suddenly began to decelerate down to 20mph. Could not get vehicle to accelerate using the gas pedal. Finally came to a complete stop. After several minutes of the slow speed (3 to 5 minutes) then the complete stop switched the cruise control off and was able to slowly accelerate again. Vehicle maintained 1500 to 2000 rpms the entire time of the incident. The engine did not race nor did it stall. No warning lights came on. …”

NHTSA complaint #10659774, filed 2014-11, 57,000 miles

Related recalls

Fuel system: other model years

YearComplaintsShare of year
201319%
201129%

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
Steering
2 complaints
Transmission and drivetrain
2 complaints
Engine cooling
1 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