Dear Members, I need your professional help in a strange sound. I have a 2006 S60. When I shut down some strange clacking sound came from motor block for a short time (~10 sec). Do you have any idea what can it be? It stops completely after 20 sec.

https://drive.google.com/open?id=0B5...kZWaHQtU1lKekk

Thanks in advance.