March 12, 2018 Service bulletin

Revision notice

Lexus technical service bulletin L-SB-0003-18-Rev for 2016-2018 Lexus RC 350.

Bulletin number: L-SB-0003-18-Rev
Component: Engine and engine cooling: exhaust system
Summary: TSB: 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 ? 2018 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.

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