The Actual Crankcase Ventilation (PCV) valve prevents vapours from leaking from your 2007 Jeep Liberty's engine into the atmosphere. The PCV valve forces harmful vapours back into the combustion chambers, so that they burn off during the fuel combustion cycle. When your Freedom's "analysis engine" brilliant comes on, or when your vehicle fails an emissions evaluation, the PCV valve most viable has failed. Shop for a replacement valve from an Car parts store.
Push the rubber hose back onto the end of the new valve. Push the hose back until it stops, making sure it is tight. Close the hood of the Liberty.
Place the PCV valve protruding from the back of the left cylinder purpose.
2. Pull the rubber hose straight back off the neb of the PCV valve. Unscrew the PCV valve from the mounting area, by share. Discard the out of date valve. Thread the replacement PCV valve into the mounting existence, by hand, until it is secure.
3.
