Your engine will probably missfire and you will not have compression in the cylinder that has the broken valve spring because your valve will stay open.
Crocodiles close there valve to stay under water.
valve oil
It will only work properly if you put it very close to the foot valve. In which case you may as well replace the foot valve - it's not difficult to do. If you put it at or near the pump, the pump will just suck air.
pcv valve wont work properly
My behind
You need to put a vent and a PCV valve in the valve covers.
stuck valve in valve body? solenoid valve faulty if it has one?
Put the Bypass Valve back on!
The rubber valve stems are on the wheels , they allow you to put air in the tires
If the fuel rail does not have a Schrader valve, you will need an adapter to put in the line.If the fuel rail does not have a Schrader valve, you will need an adapter to put in the line.
start the car and pull the PCV valve out of the valve cover and put your finger over the end of it and see if you feel it sucking.