its behind the Power Steering pump assembly pretty much right between the upper plenum and the back side of the pump. it sits straight out off of the fuel rail hard to get to but you can get a tester on it
were is the Schrader vale located
Toward the rear of the engine is a schrader valve ( looks like a tire valve with a cap) when you depress the valve there should be a fair amount of fuel pressure but when there is very little it most likely is the pump; GM vehicles have their share of fuel pump problems.Good luck.
The part of a car that uses a Schrader valve is the tire. The Schrader valve is commonly just called a tire valve. The valve consists of a stem, core and cap.
connect fuel gauge to schrader valve on fuel rail. Turn key to ON,do not start engine. The pressure should be 42-47 psi.
On the fuel rail there is a cap and under it is a schrader valve. Depress the schrader valve.
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There's one schrader valve on each Tyre rim. This what you use to put air into or out of your Tyres.
In the tire. It is the valve stem.
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.
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
Schrader valves are the type of valve you fill the tires through, so they're found at the wheels.
where is the low side schrader vale located