Affected Component: ENGINE AND ENGINE COOLING

Date Published

FEB 01, 2018

NHTSA TSB #

10135024

TSB Document

• MC-10135024-9999.pdf

Summary

BUZZING NOISE FROM VALVETRONIC MOTOR BEFORE: Buzzing noise may be heard from the Valvetronic motor when the vehicle is unlocked, before the engine is started, or after the engine is turned off.