Kia Optima: Positive Crankcase Ventilation (PCV) Valve. Repair procedures - Crankcase Emission Control 
		System - Emission Control System - Kia Optima TF 2011-2023 Service ManualKia Optima: Positive Crankcase Ventilation (PCV) Valve. Repair procedures

Positive Crankcase Ventilation (PCV) Valve. Description and Operation
Operation Principle ...

Removal
1. Disconnect the vapor hose (A). 2. Remove the PCV valve (B). ...

See also:

Removal
1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad lower panel and reinforcing panel. (Refer to the Body group- crash ...

Reset items
Items should be reset after the battery has been discharged or the battery has been disconnected. Auto down window (See section 4) Sunroof (See section 4) Trip computer (See section 4) C ...

Automatic transaxle
Depress the brake pedal and the lock release button when shifting. Press the button when shifting. The shift lever can be shifted freely. ...

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