POSITIVE CRANKCASE VENTILATION (PCV) VALVE INSPECTION [MZ-CD 1.6 (Y6)]

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1.  Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZ-CD 1.6 (Y6)].)

2.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZ-CD 1.6 (Y6)].)

3.  Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [MZ-CD 1.6 (Y6) (EURO4 emission level)].)

4.  Remove the upper cylinder head cover. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZ-CD 1.6 (Y6)].)

5.  Visually inspect the PCV valve for the following:

•  Damage

•  Cracks

•  Dirt

―  If there is any malfunction, clean or replace the upper cylinder head cover. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZ-CD 1.6 (Y6)].)

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