What does a PCV valve connect to?
What does a PCV valve connect to? A hose connects the top of the PCV valve to a vacuum port on the throttle body, carburetor or intake manifold. This allows the vapors to be siphoned directly into the engine without gumming up the throttle body or carburetor. Where is the PCV valve located on a Mustang? Where is a Mustang’s PCV Valve Located on the Engine? The main component in the PCV system is the PCV valve, which is usually located in the valve cover (1996-2018 Mustangs. 1979-1995 Mustangs have them on the back of the lower intake right about...