Pontiac Montana Air Conditioner No Air

The Heat Doesn't Blow When In Idle Or Park But When Droning Blows Slightly

Heater Isn't Blowing At All In The Front. Also Have A Lot Moisture In Driver Side Floor Board Like A Puddle. Any Suggestions As To What...

First I Have No Ac In The Van. My Wife Was Driving, Said She Heard A "clunk" And Then The Ac Cut Out. We've Had It Checked For Ac Pressure...