Kia Rio: Emission Control System / Crankcase Emission Control System

Kia Rio 2017-2025 YB Service Manual / Emission Control System / Crankcase Emission Control System

Schematic diagrams

Schematic Diagram

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.

Run the engine at idle, and put a finger on the open end of the PCV valve and make sure that intake manifold vacuum can be felt.

The plunger inside the PCV valve will move back and forth at vacuum.

4.	If the vacuum is not felt, clean or replace the vapor hose.

Positive Crankcase Ventilation (PCV) Valve

Emission Control System

Specifications Specifications Purge control solenoid valve (PCSV) ▷ Specification Item Specification Coil resistance (Ω) 18 ...

Positive Crankcase Ventilation (PCV) Valve

Description and operation Operation Principle Repair procedures Removal 1. Disconnect the vapor hose (A) and then remove the PCV valve (B). ...

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