Thanks, I did get a 20mm freeze plug and got it installed last night. Seems to be alright. Just wanted to be sure I wasn't missing something else.

Hello all, I have a 2002 S60 with the 5cyl. 2.5 non-turbo. Problem is on the exhaust side (back) of the engine there is an open port to the crakcase. Normally this causes no issues however during high RPM's oil will splash out onto the heat shield and smoke. I've attached a couple pictures showing ...