Kia Sedona: Positive Crankcase Ventilation (PCV) Valve Repair procedures - Crankcase Emission Control System - Emission Control System - Kia Sedona YP Service ManualKia Sedona: Positive Crankcase Ventilation (PCV) Valve Repair procedures

Third generation YP (2014-2026) / Kia Sedona YP Service Manual / Emission Control System / Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve Repair procedures

Removal
1.
Release the PCV pad.

2.
Disconnect the vapor hose (A).
3.
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 moves.

   
If the plunger does not move (PCV valve is clogged), clean or replace the valve.
Installation
1.
Install in the reverse order of removal.

PCV Valve :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

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

Evaporative Emission Control System
...

Other Information:

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1. Crankcase emission control system
The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase. This system supplies fresh filtered air to the crankcase th ...

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