To charge the AC system on a 1995 Lincoln, first, ensure the engine is running and the AC is set to the maximum cool setting. Connect the refrigerant can to the low-pressure service port, usually located on the larger diameter line between the compressor and evaporator. Open the valve on the refrigerant can gradually, monitoring the pressure gauge to avoid overcharging. Once the desired pressure is reached, disconnect the can and check for any leaks or issues.
R134 a
The Freon is added through the low side ac port. Using a gauge and the proper type Freon, fill the system to the recommended pressure. Too low or too high Freon pressure will result in the system not operating properly.
You can buy a charge kit from your local auto parts store and follow directions but if it needs a charge it must have a leak. Have the leak repaired first. This is best done by a garage that does AC work.
port is next to the compressor under the car...
Yes. An ac system will not work properly if over charged.Yes. An ac system will not work properly if over charged.
By buying an AC charge hose and a can or 2 of R134a freon (depending on how much your car needs) Attach hose to the low pressure side & charge system. Do not overcharge, or you may destroy the AC system.
Because it probably has a leak if you have just fixed a leak then you need to put a vacuum on your AC system before you can charge it.
You will not be able to charge the system correctly plus you will have moisture stuck in the system.....
low refrigerant charge?
Not the high side.
It is on the accumulator.
one of 2 answers...no r-134a left in system or the ac compressor isn't working