RE: 2002 S80 T6 oil leak
Sounds like something in the vent system is clogged.
There is a hose or fitting on the intake that will get clogged and act like this.
1987 Ford mustang LX Coupe 5.0
1995 Yellow T5-RM running
1996 850 turbo
1994 N/A 5-speed wagon Purple (daughters)