Mercedes-Benz Forum banner

weird sound from om617 turbo engine

2767 Views 22 Replies 7 Participants Last post by  Zedd
My car suddenly has this weird sound, when running.
sounds like a vacuumcleaner or something(maybe turbo?)
here is a link to a short clip with the sound.
YouTube - om617 turbo weird sound
1 - 4 of 23 Posts
Make sure the intake isn't clogged sounds like it is clogged. I found a napkin in my breather one time.

If its not clogged then start removing the belts 1 by one, it could be a bearing about to sieze on one of the accessories.
Put it where the intake and exhaut manifolds meet the motor on the left side.
That sounds like a leaking valve cover gasket.

A leaking valve cover gasket will not produce that sound though.
Take the belt off and see.
1 - 4 of 23 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top