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Service bulletin L-SB-0154-11

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10134193
Published by NHTSA2018-04-23
Manufacturer's numberL-SB-0154-11
Manufacturer's date2014-12-02
NHTSA componentENGINE

NHTSA's summary

TSB: Some 2007 ? 2011 model year RX 350 and 2010 ? 2011 model year RX 450h vehicles may exhibit a leak or oil seep from the engine oil cooler pipes. Follow the Repair Procedure in this bulletin to address this condition.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
LEXUS RX HYBRID2011
LEXUS RX3502007 to 2011
LEXUS RX450H2010

Listing a model year does not mean every vehicle of it is concerned: the document says which.