You should not have to recharge your system unless you have a leak. Other wise you do not need to recharge your system.
Recharging the air conditioning is simple with a recharge kit. Connects the Freon bottle to the recharge port on the air conditioner compressor. Release the Freon into the compressor.
Well, if the unit was originally meant to be recharged with the old freon, a kit is needed to allow recharge with the new.
IT indicates your freon low. recharge
You will need to connect your Freon bottle to the low pressure port on your 2002 Chevy Cavalier air conditioning compressor. Release the Freon into the compressor. A Freon recharge kit will come with everything you need and instructions.
Connect the Freon recharge hoses to the ports on the air conditioner compressor. With the hoses connected release the Freon into the compressor.
Connect a freon gauge and freon tank to the low side ac port. With the engine running and ac on high, open the freon tank to fill the system to the full line on the gauge.
Your 1993 Toyota AC: is fuel by Freon. Freon and a recharge kit can be obtained from most auto-parts stores.
connect a Freon gauge and Freon tank to the low side ac port. After starting the engine and putting ac on high, open the Freon valve. Watch the gauge until the Freon is full.
Until a leak develops which allows the refrigerant to escape.
A recharge is usually around 30.00. You should wonder about where it went.
Its located on the accumulator...................
Using the proper type of freon and a gauge, connect to the low side ac port. With the engine running and the ac on high, add freon till the gauge shows full.