Hyundai Creta: 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 at 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 Repair procedures Removal 1. Disconnect the vapor hose (A). 2. Remove the ...

Other information:

Hyundai Creta GS 2014-2021 Owners Manual: Maintenance under severe usage conditions (Except Mexico) – Gasoline engine
The following items must be serviced more frequently on cars mainly used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. I : Inspect and if necessary, adjust, correct, clean or replace R : Replace or change Severe driving conditions A ...

Hyundai Creta GS 2014-2021 Service Manual: Evaporator Temperature Sensor
Description and operation Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temper ...

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