I can only get air to blow out the top of my dash...when i try and dial it to play at the driver or on the floor nothing happens...but when i switch it to ac it blows ac..but out the top of the dash... does anyone know what i need to replace to fix this problem?

 

Not trying to give you a hard time, but you need to read the 50 or so other threads in this forum all on the same issue. Best one that's still on the first page:

https://www.f150online.com/forums/sh...d.php?t=238177

 

uh thx