How To Drain Oil From Car Ac

Make a container ready to discharge the refrigerant.

How to drain oil from car ac. After the oil has been put back in the compressor you wanna cycle the compressor by spinning the clutch plate possibly three or four revolutions. Now you gonna wanna add the capacity that s recommended by the manufacturer. Put all the oil emptied out of the compressor. If you don t have the owner s manual look up the make and model of your vehicle online to find information about your ac compressor.

It can be connected with your car s ac service port and give you a reading based on the purity status. The federal law also prohibits you from freeing the refrigerant in the air. In this case it s seven ounces of pag oil. All you need to do is fill the new ac compressor with exactly the same amount that you drained out of the old ac compressor.

However the easiest way to tell exactly how much oil needs to be in your specific ac compressor is to drain the old compressor and measure the amount of oil that comes out. Here is how you will remove the refrigerant from the car s ac.