Toyota Avalon

Owner complaints to NHTSA for model years 2012–2022, the systems they concern and the trouble codes owners quote. Engines are from fueleconomy.gov.

Owner complaints512
Model year with most complaints2013
Crashes · fires · injuries reported59 · 4 · 54

Complaints by model year

YearComplaintsEngines
201230
6 cyl, 3.5 L
2013160
6 cyl, 3.5 L; 6 cyl, 3.5 L, 3-mode (Power/Normal/Eco) Transmission
201496
6 cyl, 3.5 L; 6 cyl, 3.5 L, 3-mode (Power/Normal/Eco) Transmission
201554
6 cyl, 3.5 L
201623
6 cyl, 3.5 L
201714
6 cyl, 3.5 L
201824
6 cyl, 3.5 L
201971
6 cyl, 3.5 L
202011
6 cyl, 3.5 L
202121
4 cyl, 2.5 L; 6 cyl, 3.5 L
20228
6 cyl, 3.5 L

Most reported systems

SystemReports
Unknown or other80
Air bags64
Electrical system62
Vehicle speed control56
Forward collision avoidance54
Structure53
Service brakes53
Fuel/propulsion system35
Visibility/wiper33
Engine33

Generic codes owners quote

CodeMeaningComplaints
P0171System Too Lean Bank 11
P0172System Too Rich Bank 11
P0441EVAP System Incorrect Purge Flow1
P0445EVAP System Purge Control Valve A Circuit Shorted1
P0505Idle Control System1
P0174System Too Lean Bank 21

A complaint can list several systems. Counts are for the US market; more complaints can simply mean more cars sold.