Kia Optima: Inspection - Positive Crankcase Ventilation (PCV) Valve. Repair procedures - Crankcase Emission Control 
		System - Emission Control System - Kia Optima TF 2011-2026 Service ManualKia Optima: Inspection

1. Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that there is the plunger movement.

If the plunger does not move (PCV valve is clogged), clean or replace the valve.


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

Installation
1. Installation is reverse of removal. PCV Valve installation: 1.9 ~ 2.8 N.m (0.19 ~ 0.29 kgf.m, 1.4 ~ 2.1 lb-ft) ...

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 ...

Odometer
The odometer indicates the total distance the vehicle has been driven. ...

Removal
In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by ...

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