Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Date Published
JAN 25, 2018
NHTSA TSB #
10129218
TSB Document
Summary
TSB: 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 below to address this condition.