Crankcase Ventilation System Inspection/Diagnosis Emissions PCV
Crankcase Ventilation (CV) System InspectionTest for vacuum at the vacuum hose where it connects to thecrankcase ventilation housing. There should be manifold vacuumpresent at the hose. If there is no vacuum, inspect for a pluggedhose, leaking hose or a plugged vent adapter.Plug the end of the vacuu ...