Emission Control System

Crankcase Emission Control System

4steps
~24min
2/5difficulty
Done 0 of 4

Circuit Diagrams

Schematic Diagram

Repair Procedures

Inspection

  1. Disconnect the vapor hose from the PCV valve, then remove the PCV valve.
  2. Reconnect the PCV valve to the vapor hose.
  3. Start the engine and let it idle, then place your finger over the open end of the PCV valve and make sure vacuum is felt in the intake manifold.
  4. If vacuum is not felt, inspect the PCV system. If it operates correctly, clean or replace the vapor hose.

Test yourself

A quick Kia Picanto JA quiz: every answer comes with an explanation and a link to the manual page.