Control
2. With the engine warm and idling, disconnect the valve hose located at the top of the engine.
3. You should hear clicking sounds from the hose when the valve is working properly. If not, replace the valve.
4. Inspect and, if necessary, replace the crankcase ventilation hoses.
Replacement
5. Disconnect the hoses and remove the valve. Remember the relative positions of the parts.
7. Installation is made in the return to removal order.