Quote Originally Posted by CRXer View Post
correct,air off,temp lever on cold(even made sure the heater hose valve was fully in the off position) & still hot air coming thru the vents.

My catch can isnt set up right either atm(thanx to the very difficult to work on DC2 intake manifold) & im getting oil vapours thru the vents as well.

Could be different for different cars with different engines,who knows.....
I see.Sounds like a leathel combo.Fix that up quickly