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Service bulletin ALE_Quality Conf

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 id10109598
Published by NHTSA2017-08-01
Manufacturer's numberALE_Quality Conf
Manufacturer's date2014-08-05
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Dealer Letter: As part of Lexus's on-going commitment to ensure high quality repairs and overall customer satisfaction, Lexus and <dealer name> are working together to conduct a random quality confirmation activity involving your <MY Model> <VIN> that previously had the ALE Valve Spring Replacement campaign performed.

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

Equipment and accessories

Vehicles listed
LEXUS GS 3502007 to 2008
LEXUS GS450H2007 to 2008
LEXUS GS4602008
LEXUS IS 3502006 to 2008
LEXUS LS4602007 to 2008

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