Kia Optima: Positive Crankcase Ventilation (PCV) Valve. Description and Operation

Repair procedures

Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve. Visually check for a collapsed vapor hose or hose leaks. 2. ...

Positive Crankcase Ventilation (PCV) Valve. Repair procedures

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See also:

Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the seat control switch (A). 3. Remove the seat side cover (A). (Refer to the BD ...

1. TCM Connector and Terminal Function
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Welcome light (if equipped)
When all the doors (and trunk) are locked and closed, the room lamp will come on for about 15 seconds if any of the below is performed. Without smart key system - When the door unlock butto ...