August 19, 2019 Service bulletin

Revision notice

Lexus technical service bulletin L-SB-0003-18_Rev for 2016-2019 Lexus RX350.

Bulletin number: L-SB-0003-18_Rev
Component: Engine and engine cooling: exhaust system
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.

Owners of these vehicles have filed 17 complaints in the engine category.

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