Positive Crankcase Ventilation: Testing and Inspection

Fig. 8 PCV System Inspection Points:

Check all hoses, gaskets and seals for deterioration, obstructions, wear or damage. Ensure all hoses fit tightly. Fig. 8

Fig. 10 PCV Orifice:

Check inlet orifice on throttle valve housing, Fig. 10. Clean with solvent and blow out with compressed air.