Actually, all 86 and earlier WILL have cold air coming out the dash
vents at all times. *7 and later these were conditioned air.
I hope you oiled BOTH bearings. While you've got it apart, I'd recommend
at least rinsing out the heater core. No very easy methods to do a good
job of cleaning, short of an ultrasonic bath!
Congrats on the success!
Al Brase

Michael Knight wrote:

> o my question is:
>
> After all this I still have cold air blowing in from the outside
> through the
> dash vents, what gives?
> Where does the air come from? Are there flaps inside the van's body up
> front
> that I have not seen?Could something outside of the housing be stuck
> open?
>