OM612 buzzing noise - MBWorld.org Forums

08-16-2019, 01:55 AM

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leonrsa

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2004 C270CDI

OM612 buzzing noise

Hi all,

I have this buzzing noise for about 5 seconds upon engine shutdown. It comes from the vacuum valve which operates the turbo.
Simple question: should this be replaced. (The turbo linkage still moves)

Last edited by leonrsa; 08-16-2019 at 02:47 AM.

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