Nissan 11810-5H71A Positive Crankcase Ventilation Valve

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First of all, find the PCV valve mounted on the valve cover and then, unscrew the engine cover. After this, it is required to remove the hose and to unscrew the clamp with the help of pliers and pull the hose off the PCV valve. Locate the PCV valve connected to the valve cover and remove the valve by unscrewing it and the O-ring with it, and should always be replaced any time the PCV valve is replaced. Then, reattach the hose onto the valve Then furnace hose on the the valve Then cement the other side of the furnace hose on the port Then tighten the hose clamp to secure the furnace hose to the valve Then reconnect the hose onto the valve If the engine is at operating temperature, insert your finger into the end of the valve; if the end of the valve feels off, look for a restricted hose or valve. While buying the PCV valve for replacement ensure that you are getting the one right for your car model and the size of the engine, thus creating a comparison between the old PCV valve and the new one has to be made in order to ascertain that they are the same. Last of all, installation on the organ should be done in a sequence of removal, that is in the reverse manner.