Yes. Or leak check with nitrogen.
First check to make sure that the system has freon, if not then you will have a leak then check the electrical system................
It is a vapor leak in the fuel system. Starting in 1996 vehicles check for leaks down to .020 inch.
You may have a leak in the system, check that out.
First check to see if the system has freon in it and if not then you have a leak but if it does then you will need to check the electrical for the a/c system.......
Smear washing up liquid over where you suspect there is a leak will start bubbling and prove if there is a leak or not.
find the vacume line and check for a leak in the system
First check to see if the system has freon in it and if not then you have a leak but if it does then you will need to check the electrical for the a/c system.......
You are looking for a vapor leak from the fuel system. Check the gas cap, lines and hoses from the tank to the engine.
florescent dye kit or specific a/c leak detecting equipment
There is no dipstic, it is a sealed system. Unless you have a leak, it doesn't require checking. There is no checking the fluid, it is a sealed system and requires no checking unless you have a leak.
The best way to test for a LP gas leak is to mix up some very soapy water and pour it over the suspected area. This also works to find a small air leak in a tire too. You will see the leak because there will be bubbles forming from the leaking area.