Emission Control System
Crankcase Emission Control System
In this manual: Emission Control System
4steps
~24min
2/5difficulty
Done 0 of 4
Circuit Diagrams
Schematic Diagram

Repair Procedures
Inspection
- Disconnect the vapor hose from the PCV valve, then remove the PCV valve.
- Reconnect the PCV valve to the vapor hose.
- 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.

- 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.
Was this page helpful?