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Fuel systemPart report

2018 Toyota Sienna Fuel system Problems

Complaints
13about this part
Share
18%of 72 total for the year
Median mileage
35,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 13 complaints about the fuel system of the 2018 Toyota Sienna, 18% of the 72 complaints for this model year. Where a mileage was given, the median is 35,000 miles. 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.

“Mobility works sold me a car,that had a recall,designed for special needs,they knew avout it plus the ramp wasnt working properly,made me pay for an expensive warranty that doesnt cover the problem that already has,they are blaming me for misuse I got it 4 months ago my son doesnt weight more than 100 pounds”

NHTSA complaint #11391084, filed 2021-02, 16,000 miles

“I had torque converter clutch pressure control solenoid control circuit and when I rich 85 speed the car check and my friend have the same car sam model he had the same issue”

NHTSA complaint #11398235, filed 2021-02, 65,000 miles

“We received notice from Toyota of a possible failure in the vehicle's fuel pump for which there is no current fix available. The vehicle is parked in the garage. Nothing happened. My concern is that there's no data available about the frequency of these failures, so it's impossible for me to assess the risk of driving our only car.”

NHTSA complaint #11324023, filed 2020-05

“The fuel line under the intake ruptured when I started my car on 2/21/23. The repair shop said they had never seen one fail like this. I do not have the parts. I was fortunate to be at home and that the engine wasn't hot when this happened so there was no fire. I had an issue starting the car ~ 1 month before that, but I don't know if the issue was fuel related. The car had been sitting for 1 week prior to that issue.”

NHTSA complaint #11509440, filed 2023-02

“Car stalled, sputtered and died. At first, I thought I was out of gas. After several tries, the car started and went 3 miles to gas station. After getting gas, the car wouldn’t start several times and that same day the check engine light came on. We took it to Autozone to check the code and they said it was showing fuel pump failure. Today I’m taking it in to the dealer for service. It has started and run twice since the initial episode.”

NHTSA complaint #11474649, filed 2022-07

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202254%
202153%
2020821%
20191328%
20181318%
20171711%
201611%
201573%
2014127%
201363%
201252%
201191%
201021%
200931%
2008123%
200792%
200661%
200581%
2004492%
200344%
200253%
2001137%
200051%
199963%
199821%

Other parts of the 2018 Toyota Sienna

Transmission and drivetrain
20 complaints
Other or unknown
14 complaints
Electrical system
7 complaints
Air bags
5 complaints
Engine
5 complaints
Body and structure
5 complaints
Vehicle speed control
5 complaints
Seats
4 complaints
Brakes
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Equipment
1 complaints
Exterior lighting
1 complaints

← All problems reported for the 2018 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