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Service bulletin L-SB-0046-18

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 id10153199
Published by NHTSA2019-02-19
Manufacturer's numberL-SB-0046-18
Manufacturer's date2018-12-05
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

TSB: Some 2016 - 2019 model year RX350 and 2018 - 2019 model year RX350L vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. 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

Fuel system

Vehicles listed
LEXUS RX3502016 to 2019

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