Originally Posted by diyanich

VANOS rattle doesn't stop at idle.
Leave the Secondary air pump alone unless you start getting the emissions related codes.
As the member above this post wrote,try shaking the fan clutch,just to confirm that there's no play.

Listen to what guides and VANOS sound like when you are in troubles.
Other than that,stop poking stuff in the engine bay just for it's sake unless there's a real problem,which will be more apparent that whistles,rattles etc once it's arrived.

Failed timing chain guides E53 M62tu44b - YouTube