Hyundai Elantra: Evaporative Emission Control System / Canister Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Emission Control System / Evaporative Emission Control System / Canister Repair procedures

Removal

1.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.	Lift the vehicle.

3.	Disconnect the ventilation hose (A), and canister close valve extension connector (B).

4.	Disconnect the vapor tube quick-connector (A).

5.	Remove installation nuts & bolt (B) and then remove the canister assembly.

6.	Remove the installation bolt (A), and then remove the air filter (B).

Inspection

Check for the following items visually.

A.	Cracks or leakage of the canister

B.	Loose connection, distortion, or damage of the vapor hose/tube

A: Canister - Atmosphere

B: Canister - Intake Manifold

C: Canister - Fuel Tank

Installation

Installation is the reverse of removal.

Canister installation bolt/nut :

19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)

Repair procedures

Inspection [EVAP. Leakage Test] 1. Select "Evap. Leakage Test". 2. Proceed with the test according to the screen introductions. [PCSV Inspection] 1. Turn ignition switch OFF and dis ...

On-board Refueling Vapor Recovery (ORVR) valve Repair procedures

Removal 1. Turn the ignition switch OFF, and then remove battery (-) cable. 2. Remove the fuel pump. (Refer to Fuel System - "Fuel Pump") 3. Remove the ORVR (A) after releasing hooks (B) ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Limitations of the system
The driver must be cautious in the below situations because the system may not detect other vehicles or objects in certain circumstances: The vehicle is driven in inclement weather such as heavy rain or snow. The sensor is polluted with rain, snow, mud, etc. The rear bumper where the senso ...

Hyundai Elantra AD (2016-2020) Service Manual: Variable Intake Solenoid (VIS) Valve Specifications
Specification ItemSpecificationCoil resistance (?)30.0 ~ 35.0 [20°C(68°F)] ...