Checking and replacing the crankcase ventilation valve (Nissan Terrano 1)

1. The crankcase ventilation valve is screwed into the intake manifold and connected by a hose to the cylinder block (photo).

2. The new valve must be fully compatible with the engine type.

3. Remove the air filter

4. Disconnect the hose.

5. Unscrew the valve core and screw in a new one. Attach the hose and install the air filter.