Kia Picanto (JA): Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve

Kia Picanto (JA) 2017-2025 Service & Repair Manual / Emission Control System / Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve

Description and operation

Operation Principle

Repair procedures

Removal
1.
Disconnect the vapor hose (A).
2.
Remove the PCV valve (B).
PCV valve :
1.89 - 2.84 N·m (0.19 - 0.29 kgf·m, 1.40 - 2.09 lb·ft)

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

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

    Schematic diagrams Schematic Diagram Repair procedures Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve.

    Description and operation Description Evaporative Emission Control System prevents fuel vapor stored in fuel tank from vaporizing into the atmosphere.

    Other information:

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    Repair procedures Removal    • Put on gloves to prevent hand injuries. • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.

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