Kia Niro: Crankcase Emission Control System / 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.

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 in vacuum.

4.

If the vacuum is not felt, inspect PCV operation. If operating correctly, clean or replace the vapor hose.

Schematic diagrams
Schematic Diagram ...

Positive Crankcase Ventilation (PCV) Valve Description and operation
Operation Principle ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Input Speed Sensor Description and operation
Description • The input shaft speed sensor is important in that it detects the input shaft RPM and sends this information to the Transmission Control Module (TCM). • This data is necessary for all operations including feedback control ...

Kia Niro 2017 (DE HEV) Service Manual: Repair procedures
Adjustment Glass Adjustment    Check the glass run channel for damage or deterioration, and replace it if necessary. 1. Remove the front door trim. (Refer to Front Door - "Front Do ...

© 2016-2020 www.kniro.net