1995 Cadillac DeVille Q&A

1995 Cadillac DeVille Question: Why won't AC blow thru vents? Compressor and fan motor are working.

AC compressor and fan motor is working but air will not blow thru the vents. It was recently working fine and cooling and now will not blow thru vents. -
Answer 1
Does it blow on any other positions? like defrost, floor, etc.? -