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: Fuel Tank Pressure Sensor (FTPS) Description and Operation
Description Fuel Tank Pressure Sensor (FTPS) is a component of the evaporative emission control system and is installed on the fuel tank, the fuel pump, or the canister. It checks the purge control solenoid valve operation and detects a leakage of the system. ...

Hyundai Elantra AD (2016-2020) Owners Manual: Range
Range (1) The range is the estimated distance the vehicle can be driven with the remaining fuel in the fuel tank. - Distance range: 1 ~ 9999 mi. or 1 ~ 9999 km If the estimated distance is below 1 mi. (1 km), the trip computer will display "----" as the range. Informat ...

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