Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Powertrain Management » Emission Control Systems » Positive Crankcase Ventilation » Testing and Inspection » Component Inspection  
 
 
  Component Inspection  
 

POSITIVE CRANKCASE VENTILATION

Component Inspection

1.CHECK PCV VALVE

  

With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes via the 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.