mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Relays and Modules - Emission Control Systems > < EGR Valve|Testing and Inspection|Page 1979
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Positive Crankcase Ventilation Valve: Testing and Inspection

1. Remove the PCV valve.
2. Blow through the valve and verify that air flows as specified.

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If not as specified, replace the PCV valve.

Relays and Modules - Emission Control Systems > < EGR Valve|Testing and Inspection|Page 1979