you need to get your ac filled again cost about 60 bucks you need to fill it every 3 or more years.
Is the AC condenser in your system blowing cold air?
Hire a fix-it guy?
If your ac is making noises or is blowing hot air instead of cold
Your outside AC unit may be blowing cold air because it is functioning properly and is working to cool the air before it enters your home. This is a normal operation of an air conditioning system.
Could be anything? Best to have a pro look at it
55 degrees to 60 degrees
does fan door motorized or on a vaccuum line when you switch from AC to defrost?
I had this same problem and was told that the rear ac lines are leaking. It doent make sense. but that is what i was tol $1100.00 to replace the lines I asked why would the rear work and not the front if the rear was leaking and they could not explain.
your blower may be bad. your ac clutch may be bad
Possible low freon.
Drive belt slipping? Compressor seizing and not turning?
There are several possible reasons why your AC unit may not be blowing cold air. It could be due to a lack of refrigerant, a dirty air filter, a malfunctioning compressor, or a problem with the thermostat. It is best to contact a professional HVAC technician to diagnose and fix the issue.