Hyundai Elantra: Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Emission Control System / Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve Repair procedures

Removal

1.	Disconnect the vapor hose (A).

2.	Remove the PCV valve (B).

Inspection

Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger movement.

•	If the plunger does not move (PCV valve is clogged), clean or replace the valve.

Installation

Installation is reverse of removal.

PCV Valve installation :

1.96 ~ 2.94 N.m (0.2 ~ 0.3 kgf.m, 1.45 ~ 2.17 lb-ft)

Positive Crankcase Ventilation (PCV) Valve Description and Operation

Operation Principle ...

Evaporative Emission Control System

...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Component Location 1. Cowl top cover ...

Hyundai Elantra AD (2016-2020) Service Manual: Power Door Mirror Switch Repair procedures
Inspection [Power Window Switch] 1. Disconnect the negative (-) battery terminal. 2. Remove the driver door trim. (Refer to Body - "Front Door Trim") 3. Disconnect the power mirror switch connector from the door trim. 4. Check for continuity between the terminals in each switch pos ...