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Service bulletin L-SB-0003-18_Rev

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 id10164911
Published by NHTSA2019-09-16
Manufacturer's numberL-SB-0003-18_Rev
Manufacturer's date2019-08-19
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

TSB: REVISION NOTICE August 19, 2019 Rev2: * Applicability has been updated to include 2019 model year RX350 vehicles. Any previous printed versions of this bulletin should be discarded. REVISION NOTICE March 12, 2018 Rev1: * The Parts Information section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2016 - 2019 model year RX 350 vehicles may exhibit a droning noise from the exhaust system at takeoff or under light acceleration. Countermeasure parts are available to reduce the droning noise. 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, Exhaust and emissions

Vehicles listed
LEXUS RX3502016 to 2019

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