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EnginePart report

2013 Toyota Avalon Engine Problems

Complaints
4about this part
Share
3%of 137 total for the year
Median mileage
85,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2013 Toyota Avalon, 3% of the 137 complaints for this model year. Where a mileage was given, the median is 85,000 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.

“My 2013 Toyota Avalon wiring harness was chewed on by a rodent . It caused problems with the running of the vehicle , the traction control , the cruise control and was operating on 5 cylinders . The dealers repair shop said that a rodent eat through the wires and Toyota would not warranty this problem . The car was parked in my driveway next to another Toyota product that is a 2006 and has never been chewed . I have driven Toyota's since 1988 and have never had this to happen . …”

NHTSA complaint #10781166, filed 2015-10, 15,000 miles

“While driving westbound on the muskogee turnpike (hwy 351), at mile marker 20, the cruise control shut off, vehicle stability icon came on, check engine light began flashing. The car also lost power and ran rough. Pulled over, shut off vehicle. After restarting, the car ran fine. This has happened twice, october 3rd and october 17th in 2016. This vehicle is equipped with a keyless remote. Additionally, this happened next to a cell phone tower on the north side of the highway. It does not occur while traveling the opposite direction on the highway.”

NHTSA complaint #10917703, filed 2016-10, 85,000 miles

“The Cylinder head gasket in the engine has failed and is now leaking coolant under the body of the car. This has been inspected by a certified Toyota Dealership and has been maintained by one since we bought the car. There were no warning signs or problems with the car other than feeling off (sounding slightly different than normal) so we went to get an oil change and inspection done on the vehicle. This car was just serviced three months prior for regular maintenance and the vehicle had no indicated issues at that time and was inspected again by the same Toyota Dealership. …”

NHTSA complaint #11548840, filed 2023-10

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2022113%
2021419%
2019710%
2017643%
2016417%
201525%
201422%
201343%
201213%
201133%
201012%
200922%
200821%
2007198%
2006123%
200573%
200431%
200372%
200211%
200111%
200042%
199911%
199622%

Other parts of the 2013 Toyota Avalon

Visibility (wipers, defrost, mirrors)
30 complaints
Body and structure
25 complaints
Other or unknown
23 complaints
Vehicle speed control
22 complaints
Air bags
14 complaints
Electrical system
14 complaints
Brakes
12 complaints
Forward collision avoidance
6 complaints
Seats
5 complaints
Tires
5 complaints
Fuel system
4 complaints
Seat belts
4 complaints

← All problems reported for the 2013 Toyota Avalon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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