Kia Rio: Crankcase Emission Control System / 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).

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 :

1.89 - 2.84 N·m (0.19 - 0.29 kgf·m, 1.40 - 2.09 lb·ft)

    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:

    Kia Rio 2017-2023 YB Service Manual: Seat Heater Switch

    Components and components location Components 1. Driver side seat heater switch 2. Passenger side seat heater switch Description and operation Description Seat Heater Smart Control Technology • To prevent low temperature burn, seat heater temperature will autom

    Kia Rio 2017-2023 YB Service Manual: Smart Key Diagnostic

    Repair procedures Inspection Self Diagnosis With Scan Tool It will be able to diagnose defects of SMART KEY system with KDS/GDS quickly. KDS/GDS can operates actuator forcefully, input/output value monitoring and self diagnosis. The following three features will be major problem in SMART KEY system.

    Categories

     
    Copyright © 2026 www.krioyb.com - 0.0142