acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Sensors and Switches - Emission Control Systems > < Positive Crankcase Ventilation|Diagrams|Page 5539
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Positive Crankcase Ventilation: Testing and Inspection

Fig. 1 PCV System

Fig. 36 Checking PCV System

1.

Check the crankcase ventilation hoses and connections for leaks and clogging.

2.

Start the engine and while idling, pinch and release the PCV hose and check for a clicking sound.

3.

If no clicking sound is heard, replace the PCV valve and recheck.

Sensors and Switches - Emission Control Systems > < Positive Crankcase Ventilation|Diagrams|Page 5539