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Service bulletin ZLC_WEP_Dealer L

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 id10132754
Published by NHTSA2018-04-02
Manufacturer's numberZLC_WEP_Dealer L
Manufacturer's date2014-07-31
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Dealer Letter: In our continuing efforts to ensure the best in customer satisfaction, Lexus is announcing a Warranty Enhancement Program to extend the warranty coverage for repairs related to a leaking or seeping Engine Oil Cooler Pipe. In these vehicles, Lexus has received some reports where vehicles can experience an oil leak or seep from the engine oil cooler pipe. Although the engine oil cooler pipe is covered by Lexus? New Vehicle Limited Warranty for 4 years or 50,000 miles (whichever occurs first), Lexus cares about each customer?s ownership experience. Lexus is now extending the warranty coverage for repairs related to a leaking or seeping engine oil cooler pipe. The following information is provided to inform you and your associates of the program notification schedule and the degree of your involvement. Additionally, an FAQ covering details of this Warranty Enhancement Program is enclosed for your reference.

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 2010
LEXUS RX450H2010

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