hot air

I have a 2012 Base Regal and the AC is not Cold enough and when I stop in a red light the air becomes hot, and when I’m driving again the air becomes cold, but not cold enough, does any one have a clue? I al ready clean the condenser, there are not any leaks, what else I can do? The summer is...

Hi everyone, I just purchased a 94 RMW and the main issue is a heater problem. It constantly blows hot air, i cant "change" or "set" the speed of the fan .... the a/c obviously doesnt work either. I just read all threads related and a lot of people have similar problems but not exactly the same...