Hyundai Elantra: 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
1.
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
1.
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) Service Manual: Description and Operation
Description • Automatic transaxle system relies on various measurement data to determine the current control status and extrapolate the necessary compensation values. • These values are used to control the actuators and achieve the desired control output. • If a problem ...

Hyundai Elantra AD (2016-2020) Service Manual: Canister Close Valve (CCV) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the CCV connector. 3. Measure resistance between the CCV terminal 1 and 2. 4. Check that the resistance is within the specification. Specification : Refer to "Specification" 5. Disconnect the vapor hose connected with ...

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