Hyundai Sonata: Crankcase Emission Control System / Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Emission Control System / 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.

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: Cooling Fan Specifications
Specification ???? Motor capacity (W)170CTAX12200Fan typePuller Fan speed controlResiser (HI-LOW-OFF ) Air volume (?/h)2,650 -8% min. 2,800 min.PRM1,700 ±8%1,800 ±8%Current consumption (A)14.2 +10% max.17.3 +10% max. ...

Hyundai Sonata LF 2014-2019 Service Manual: Special Service Tools
Special Service Tools ItemIllustrationApplicationFuel Pressure Gauge(09353-24100)Measuring the fuel line pressureFuel Pressure Gauge Adapter(09353-02100)Connection between the high pressure fuel pump and the fuel feed lineHeated Oxygen Sensor Socket Wrench(09392-1Y100)Removal and installation o ...