BUICK RENDEZVOUS AIR CONDITIONER FUSE

When Key Is Turned On Hvac Fuse Blows. The Fuse Powers The Ac Control Unit. I Have No Temperature Control, Vent Selection, Rear Defogger...

Hot & Sweaty! My Ac Is Completely Dead, No Lights On The Dash Board (just In The Heater Control Area The Rest Is Working). No Fans...