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: Intake Manifold Components and components location
Components 1. Intake manifold gasket 2. Intake manifold 3. Intake manifold stay 4. EGR cooler pipe C gasket 5. Electronic throttle control (ETC) 6. Electronic throttle control (ETC) gasket 7. Positive crankcase ventilation (PCV) hose ...

Kia Niro (DE HEV) Owners Manual: Cup holder
WARNING - Hot liquids Do not place uncovered cups of hot liquid in the cup holder while the vehicle is in motion. If the hot liquid spills, you may burn yourself. Such a burn to the driver could lead to loss of control of the vehicle. To reduce the risk of a personal injury in the event ...

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