Kia Optima: Positive Crankcase Ventilation (PCV) Valve Description and Operation - Crankcase Emission Control System - Emission Control SystemKia Optima: Positive Crankcase Ventilation (PCV) Valve Description and Operation

Operation Principle


Repair procedures
Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve. 2. Reconnect the PCV valve to the vapor hose. 3. Run the engine at idle, then put a finger ove ...

Positive Crankcase Ventilation (PCV) Valve Repair procedures
Removal 1. Disconnect the vapor hose (A). 2. Remove the PCV valve (B). Inspection 1. Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger move ...

See also:

Owner’s Responsibility
NOTICE Maintenance, Service and Record Retention are the owner’s responsibility. You should retain documents to show proper maintenance has been performed on your vehicle in accordance with the sc ...

Underbody Maintenance
Corrosive materials used for ice and snow removal and dust control may collect on the underbody. If these materials are not removed, accelerated rusting can occur on underbody parts such as the fu ...

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