Hi Guys,

I just bought a '10 S4 DSG (73k miles) and sometimes when the engine is cold it makes this strange rolling rattle noise after start up for up to a minute and then goes away - isn't present any other time or after a warm startup. Any ideas on cause or if this is an issue I'll need to fix?

https://youtu.be/iNDn_BgUhZc

-Chris