Why my 1996 buick century car air conditioner blows vent air only?

it's a buick 1996 Century with a 3.1 engine. I've checked the freon and it's find and I've ckecked the switch and it's find also.Why my 1996 buick century car air conditioner blows vent air only?Most likely a problem with the vacuum hoses that open and close the doors in the system.Why my 1996 buick century car air conditioner blows vent air only?
It's old, replace it!

thanks,



on top of that ford own the buick now!

good luck!Why my 1996 buick century car air conditioner blows vent air only?You have to check to see if the AC compressor is engaging when you ask for an AC function. If the gas level is good inside the system, you have an electrical problem somewhere before the compressor or in the clutch control of the compressor.Why my 1996 buick century car air conditioner blows vent air only?
What do you mean that the a/c blows vent air only? What switch did you check and and found it ok? How did you check your level of freon? Do you have a R-12 system or is it R-134a?Why my 1996 buick century car air conditioner blows vent air only?May need a recharge