> 
> Removed "the vent at the rear of the door with the blue lever".
> Used a flashlight with a small mech's mirror to brouse around.
> Can find no air passages to these vents.
> Yet air flows!
> Is it leaking through the window seals and door handles?
> Larry

That's the theory, I believe.  It just vents the air to the inside of the
door and lets it go out drain holes, etc...

Sean