Service call freon check it out for clogged condenser $100.00
You would charge it from the low side port.
100 bucks or so
Probably close to or more than a new unit would cost.
Compresser is out of freon. Needs a re charge. Or compressor blown
The average amount of pounds a Chevy Caprice would take is 3 to 4 pounds. Freon is difficult to obtain and you have to know what you are doing to charge a car.
Would have been built for R12, can be converted to R134a.
I do not know of any freon diagrams. I would not recommend trying to charge your air conditioning sytem; it is very complex and the system is under high pressure. Take your car to a professional.
A 2004 year model vehicle uses R134a refrigerant.
It varies from provider to provider. A reasonable rate per month would be £15/$30
I would recommend Orangewood Suites. They charge a reasonable rate and it's a nice place.
Low freon charge and faulty CCRM (Constant Control Relay Module).
You are only being overcharged if they said, in writing, that it would cost less. You disagreeing with the bill does not mean they overcharged you and they are allowed to charge you whatever they feel is appropriate for the Freon-22.