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Everything takes a different form of Freon. Drain the system if it has not been so prior then add R134a Freon into the coolant system.
R-12 Convert it !! R-134
you use freon to cool your car and make the air conditioner work
Air conditioners manufactured between 1970 and 2010 use Freon as a coolant. Freon is scheduled to be phased out of usage by 2020. Newer air conditioner models use a different type of coolant.
R-12 = 32 ozs. R-134A is similar. When charging you should be monitoring pressure anyway. I usually look for about 35 - 40 PSI on the LOW side.
You can add Freon to your 2001 Buick Century air conditioning system through the low pressure port. The low pressure port can be found on the top of the air conditioner compressor.
Quarts of what? Coolant, Oil, brake and steering fluids...freon?
there is a high pressure switch on the line or the accumalator, unplug it and place a jumper wire into the connector
You add coolant to the radiator system and you add freon to the a/c by using the low side, suction side (larger hose).............
Answering "Where do you add freon to your air conditioner in your ford ranger?"
Modern wall air conditioners usually do not need any coolant replaced during the life of the air conditioner.
Periodically check your freon levels. For most of us, that is once a year unless the air conditioner is not consistently blowing cool air. Freon is no longer available to uncertified people, and newer cars use another type of coolant.