Component Inspection
WARNING: This page is about a different car, the 2012 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK POSITIVE CRANKCASE VENTILATION (PCV) VALVE
With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be felt immediately when a finger is placed over valve inlet.
Is the inspection result normal?
YES: INSPECTION END
NO: Replace PCV valve. Refer to "EXPLODED VIEW ".