Hyundai Elantra: Crankcase Emission Control System / Repair procedures

Hyundai Elantra AD (2016-2020) 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.

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 ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: TPMS Sensor Repair procedures
Removal 1. Remove the valve core and deflate the tire. 2. Remove the side of the tire bead area from the wheel using tire changing machine . • The tire bead should be broken approx. 90° from the valve side of the wheel. The bead breaker should not be set too deep ...

Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Components 1. Rear bumper assembly 2. Rear bumper under cover assembly3. Rear bumper lower guard4. Rear bumper side bracket ...