Replacing the crankcase ventilation valve (PCV) Nissan X-Trail 2007 - 2014

Replacing the crankcase ventilation valve (PCV) Nissan X-Trail

1.  Place the vehicle on a level surface and lift the hood. 

2.  Using a  10 mm socket,  disconnect the wire from the "negative" terminal of the battery.

3.  Using a  10 mm socket,  unscrew the 2 screws securing the engine trim.

4.  Remove from the front of the holders and remove the trim.

5. Disconnect the hose from the Nissan X-Trail crankcase ventilation valve.

6. Unscrew the valve.

7. Replace the Nissan X-Trail crankcase ventilation valve with a working one.

8. Replace the rubber o-ring. If this is not possible, move it from the old valve to the new one.

9. Install the Nissan X-Trail crankcase ventilation valve in place and tighten.

10. Connect a hose to it.

11. Install the engine trim.

Source:  carpedia.club