Figure out the issue
Well with some trouble shooting and reading how the HVAC system works, it looks like its either the actuator that move the door that controls wheather to use outside air or recirculate the inside air.
The other possible problems are a vacuum line leak, the control in the dash is not working or the door in the dash that open and closes to let inside or outside air in to the system.
I have a feeling its the door, since I am guessing it's only partially open and lets cold air blow in when the car is moving. The faster I go the more air blowing in (great in the morning when it 20 degrees!!). But in looking at the Ford manual, it looks like I can get to it by taking the passenger air bag out and through the glove box. I will try to post the instruction to the link higher up in this thread to explain the procedure to deactivate and remove the airbag and to put it back in, in addition to any other info I come across.
Any one have a parts breakdown to figure out the ford part numbers that I may need? The local parts guy over the phone was not thrilled to help.
If I can I will try to take some pictures of what i find out this weekend, when i try to take it apart and get it working.