Toyota Highlander 2021 — technical service bulletin
Bulletin 22TD02 Remedy No · NHTSA communication 10214356 · issued Apr 14, 2022
Technical service bulletin
communication type
Structure
component
2021
model years
2
vehicle entries
Official summary
DL: A seam near the fuel inlet may not have been properly sealed during manufacturing. This can allow water to leak into the interior area of the vehicle, behind the third-row seat, when the vehicle is exposed to wet environmental conditions like rain or a car wash.
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.