Lexus RX350 2010–2014 — technical service bulletin
Bulletin L-SB-0017-14 · NHTSA communication 10133760 · issued Apr 3, 2014
Technical service bulletin
communication type
Equipment
component
2010–2014
model years
5
vehicle entries
Official summary
Some TMMC built 2010 ? 2014 model year RX 350 vehicles may exhibit one or more of the following conditions due to liquid fuel in the Evaporative Emissions system (EVAP system): MIL ?ON? with Diagnostic Trouble Code (DTC) P0453 stored. Intermittent rough idle at operating temperature
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.