Lexus RX350 2016–2019 — technical service bulletin
Bulletin LSB000318 · NHTSA communication 10235209 · issued Feb 2, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2019
model years
4
vehicle entries
Official summary
OBSOLETE NOTICE February 02, 2023: This bulletin is now obsolete. Please see L-SB-0003-23.
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.