Kia Rio: Inspection - Crankcase Emission Control System - Emission Control System - Kia Rio UB 2012-2025 Service ManualKia Rio: Inspection

1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Run the engine at idle, then put a finger over 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 inspect PCV operation, if operating correctly clean or replace the vapor hose.
Schematic Diagram
...

Positive Crankcase Ventilation (PCV) Valve: Operation Principle
...

See also:

Sunroof Adjustment
How To Initialize 1. Check that the glass has been installed. A. Finished height adjustment. 2. ...

Measurement Method
Projected Dimensions 1. These are the dimensions measured when the measurement points are projected into the reference plane, and are the reference dimensions ...

Indicator symbols on the instrument cluster
Air bag warning light ABS warning light Seat belt warning light Turn signal indicator High beam indicator Tail light indicator Front fog light indicator Engine oil pressure warn ...

Copyright www.kirmanual.com 2014-2025