Toyota Avalon 2021–2022 — technical service bulletin
Bulletin TTT067221 · NHTSA communication 10204549 · issued Oct 29, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2022
model years
12
vehicle entries
Official summary
TT: Some 2021-2022 TMMK built vehicles with A25A-FKS/FXS engines may exhibit an oil leak from the No.2 Oil Pan. This issue is currently under investigation.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.