So sorry to read that it didn't fix the problem.
As far I understand it that black apron adjacent to the firewall has constant outside air pressure being forced against it, no matter the position of the recirculator flap. If taping off the recirculator duct stopped the air from flowing then...
Here we go, I spent the morning chasing down why my wife's feet get cold when driving down the highway.
I believe I found the culprit!
THIS MAY NOT FIX EVERYONE'S ISSUES, but I do believe it fixes the issue associated with the origin of this thread.
I removed the glove box, the black upper...