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EnginePart report

2019 Toyota Sienna Engine Problems

Complaints
4about this part
Share
9%of 45 total for the year
Median mileage
16,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2019 Toyota Sienna, 9% of the 45 complaints for this model year. Where a mileage was given, the median is 16,000 miles.

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.

“I pulled onto a highway and reaching about 25 MPH the 2019 Sienna hesitated for at least 10 seconds as if it was not getting gas. I pressed the gas wanting to get out of the way of traffic and it jumped slightly but would not go. Then it kicked in with a few hesitations and took off. Another 100' or so, it did it again. Prior to this I had already brought it to Toyota complaining that there is a hesitation when the van is not warmed up yet between 20-40 MPH. It is only slight, but noticeable and feels like it is not getting gas. …”

NHTSA complaint #11278845, filed 2019-11, 20,000 miles

“Pulled out into oncoming traffic and vehicle hesitated and would not accelerate. Dash lights came on and car stalled. Attempted to crank van and it restarted but would barely move with the accelerator pressed fully. Had to call a tow truck to have it delivered to the dealer. I called Toyota road side assistance number and 2.5 later no one showed up. Called again and demanded a different tow company respond and 30 minutes later someone was at the scene. This episode stated 230 pm and van was picked up 637pm.”

NHTSA complaint #11299633, filed 2020-01, 12,000 miles

“Toyota notified owners of a fuel pump problem in january 2020. It is now 6 months later and Toyota still does not have a fix for this problem. I am unable to safely use my car and not even the Toyota dealership will offer me enough money to cover my loan in order to sell the car. I am paying $600 a month for a car I can't use and can't sell.”

NHTSA complaint #11329283, filed 2020-06

“Car was recalled for fuel pump and I repaired in 8/2020 with approximately 11,190 miles. I had complained that car, since time of purchase and had 4662 miles when I insisted Toyota fix this, (hunted for gears, hesitated, lagged when accelerator pushed, and had poorer gas mileage than expected). The car now has 34,875 miles on it and is doing the same thing, hesitating, lunging between gears. Our mechanic confirmed this and stated worse when using a.c. …”

NHTSA complaint #11528072, filed 2023-06

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202254%
202185%
2020616%
201949%
201857%
20171510%
201645%
2015167%
2014117%
201374%
201294%
2011234%
201053%
2009105%
2008399%
20074212%
2006111%
2005222%
2004131%
200232%
200121%
200021%
199810%

Other parts of the 2019 Toyota Sienna

Fuel system
13 complaints
Other or unknown
9 complaints
Transmission and drivetrain
7 complaints
Body and structure
6 complaints
Electrical system
4 complaints
Air bags
3 complaints
Vehicle speed control
3 complaints
Exterior lighting
2 complaints
Seat belts
2 complaints
Brakes
1 complaints
Latches, locks and linkages
1 complaints
Tires
1 complaints

← All problems reported for the 2019 Toyota Sienna

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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