Varies by vehicle usually 1-3 lbs.
1lb 6oz is all u need
you need 8.00 oz. of oil and 2.25 lbs of freon
3 LBS
If you are talking about removing the freon in the a/c system then you will need a freon reclaimer.............
If your air conditioner blows air but it's not cold air then you probably need freon in your air conditioner
Depends on the size of the unit and when it was built. Modern A/C units contain no Freon (R12). It was banned in 1996. Call a home A/C professional.
You will need a Freon recharge kit. Connect the hoses of the recharge kit to the ports on top of the air conditioner compressor. Release the Freon into the compressor.
you would need to add freon
You need to charge to the correct PSI level. You can find a chart on the website linked below.
An Air Conditioner needs the Type of "Refrigerant" that is stated on the (Identi-Plate) usually located near the condenser.
It depends on what kind of freon you need.
You need a special machine to drain the freon out of the lines to service.