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It's the little stem inside the spots where you hook on your gauge hoses to. It's just like the little valve inside the valve stems of your tires. They screw in with a special wrench. It's purpose is to keep the refrigerant inside the system until pressed in usually by your gauge hose.
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Where do you add the freon for the air conditioning system?
Through the schrader valve on the low pressure side of the system.
Where is the schrader valve on a 1999 Ford Expedition?
SCHRADER VALVE Definition: A type of valve fitting that opens when depressed. Schrader valves are used in tire valve stems, on air conditioning hoses and on the fuel rails of many fuel injection systems. http://autorepair.about.com/cs/generalinfo/l/bldef_724a.htm
What is a schrader valve in air conditioning?
They're like the valve core in a tire... when pressed in, they unseal, and that's how you can read pressures with a manifold gauge, recover refrigerant, or charge it.
What is the type of air valve?
if you are asking about the air valve on the tire to add/let out air then it is a schrader valve or an American valve
Where is the fuel pressure schrader valve for a 1985 Grand marquis?
After you remove the air filter cover, you can see the schrader valve. It looks just like the valve that you put air in on your tires.
Where is the air conditioning recharge valve on a 2003 Ford Explorer 4.6?
The air conditioning recharge valve on the 2003 Ford Explorer 4.6 is located on the low pressure side of the air conditioning system. Located on the line coming from the accumulator to the compressor is the recharge valve.
Where is the schrader valve on 2004 Nissan poathfinder?
There's one schrader valve on each Tyre rim. This what you use to put air into or out of your Tyres.
Where is tha low pressure valve on a 1995 mercury tracers air conditioning system?
The low pressure valve, on your 1995, Mercury, is located on the top of the air conditioning compressor. The low pressure valve should be labeled.
Where is the air conditioning coolant refill port located on a 1998 Chevy blazer?
There are two schrader / port valves to the air conditioning system. One will be a high pressure and the other will be a low pressure. You need a certified mechanic to check and refill the system. You can not simply refill the system.
How do you bleed the air out of the fuel system on a 2000 Pontiac Grand Am?
There is a schrader valve on the fuel rail that will allow you to blled the system. This is not normally necessary as the air will be pushed out by the fuel pressure.
How do you replace the pressure cycling switch on a 1999 Chevrolet Blazer?
The system has pressure on it but the switch can be screwed off. A schrader valve prevents the loss of refrigerant. Install the new one after you have put some Air conditioning oil on the O ring seal.
Where is ths schrader valve on 2005 ford f 150 4x4?
It is the air valve on the tire, where you put air into the tire.
