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2008 - MX-5 - Engine

POSITIVE CRANKCASE VENTILATION (PCV) VALVE INSPECTION [LF]

1. Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [LF].)
2. Remove the PCV valve.
3. Verify that there is no airflow when pressure is applied to port A.

4. Verify that there is airflow when vacuum is applied to port A.


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