heater works fine, with the air on you can feel cold, but does not blow out on 1994 Chevrolet G Series Van (G20)

hoses are there, and look fine. you can feel the cold air on the floor, but will not go to vents, and will not blow...vaccumn leak? heater blows with no problem.

1 answer 1 comment
YOU MAY AHVE A FRESH AIR DOOR ISSUE UNDER DASH
thank you, I will check that out!