Hyundai Sonata: 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.
Inspect the PCV vlave operation.
(1)
Run the engine at idle.
(2)
Put a finger on the open end of the PCV valve.
(3)
Make sure that intake manifold vaccum can be felt.
   
The plunger inside the PCV valve will move back and forth at vacuum.

4.
If the vacuum is not felt, clean or replace the vapor hose.
Schematic Diagrams
Schematic Diagram ...

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

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Components 1. Glass motor2. Roller blind motor3. Mechanism assembly4. Front decoration cover 5. Wind deflector6. Center cover assembly7. Roof side moulding8. Inner decoration cover 9. Rear glass10. Panorama sunroof frame assembly ...

Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description The smart cruise control system allows a driver to program the vehicle to control the speed and following distance detecting the vehicle ahead without depressing the brake pedal and the accelerator pedal. 1. Cruise speed control: The vehicle maintains the selected speed if the ...

© 2018-2023 www.hsonatalf.org