in most cases it is low in frion but sometimes it can be a relay or even a compressor best to check with a technition
Answering "Why would the AC blow cold air on the drivers side while hot air blows on the passengers side even when all controls are set on cold 1997 Oldsmobile Aurora ?
it might be your fuse. Does your seat warmer work?
Your average A/C unit blows heat through all vents.
its probably the dual air conditioning door lever the little motors go bad or its the control switch on your console
When my a/c system is low on refrigerant, it blows hot on drivers side, cold on passenger side of the dashboard. This is a 1997 Buick Ultra. Recharging the system solves the problem.
Dissconnect the battery for 1 hour and reconnect, should re-set the flaps!
in most cars it is drivers side front to drivers side back drivers side back to passengers side front passengers side front to passengers side back to drivers side front
Temp blend door actuator malfunction.
right
heater control valve is bad on the drivers side.
My mom had the same problem and we added freon and it blows very cold all over now.
The heating direction doors can be stuck into a certain position. The heating direction door might be closed, not allowing warm air to come to the drivers side.