OLDSMOBILE CUTLASS AIR CONDITIONER BLOWS HOT

Just Bought A 1997 Cutlass Supream. Has Passenger Climate Control. Blows Cold Air On Drivers Side, And Hot Air From The 2 Vents On...

My A/c Was Working Fine In My Car, I Hit A Sign And Now The A/c Will Only Shoot Out Hot Air. The Air Is Hot As If The Heater Is Blowing...