Lexus RX350 2017–2022 — technical service bulletin
Bulletin L-TT-0313-22 · NHTSA communication 10210371 · issued Mar 8, 2022
Technical service bulletin
communication type
Engine
component
2017–2022
model years
6
vehicle entries
Official summary
TT: Some 2017-2022 RX350 vehicles may experience an engine oil leak condition from the No.2 Oil pan. This issue is currently under investigation. Please take detailed pictures of the location of the oil pan leak condition before repair.
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.