The speck of the good crankcase ventilation valve - or PCV valve - is to recirculate exhaust gases that blow into the crankcase back into the engine for aggrandized full burning. It besides reduces emissions. After roughly 100,000 miles, you may exigency to convert the PCV valve.
Instructions
1. Establish the PCV valve, which is located on the Chauffeur's side of the engine block on a Ford Focus and looks cognate a plug or stopper. The exact aim varies with the design. The valve simply "plugs" into the hole where the old one was located.5. Attach the hose to the end of the PCV valve.6.
Indication the orientation of the valve, and then pull the connecting hose off the edge of the valve. It should pull straight off.
3. Grab the limitation of the PCV valve with the pliers and twist the valve counterclockwise. You may posses to twist quite burdensome to remove it, on the other hand there is naught else holding the valve in community.
4. Install the contemporary PCV valve with the same orientation as the old valve. On the representation example, it's located on the back side of the valve comprehend. On the ZX3 representation, on the contrary, scrutinize to the good of the oil filler cap and then eight inches down on the side of the block.2.
Start the engine and wait for the engine to heat up. When the engine is at normal operating temperature, place a rag over the hose connected to the PCV valve and gently squeeze the hose with a pair of pliers. If you hear a clicking sound when the hose is pinched off, then the valve is operating correctly.
