Hyundai Elantra: Fuel Delivery System / Fuel Line Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Line Repair procedures

Removal

1.	Turn the ignition switch OFF, and then remove battery (-) cable.

2.	Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")

3.	Disconnect the fuel feed quick-connector (A).

4.	Disconnect the vapor hose (A) which is connected from the PCSV.

5.	Lift the vehicle.

6.	Remove the fuel tank. (Refer to Fuel Delivery System - "Fuel Tank")

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

8.	Remove the vapor tube line fixing clip (A).

9.	Remove the fuel feed line fixing clip (A).

10.	Disconnect the fuel & brake line protect (A) from the fixing clip.

11.	Remove the fuel line fixing clip (A).

12.	Remove the fuel line (A).

Installation

1.	Installation is reverse of removal.

Fuel Pressure Regulator Repair procedures

Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2. Disconnect the electric pump wiring connector (A) and the fuel sender connector (B). 3. Remove the head ...

Filler-Neck Assembly Repair procedures

Removal 1. Remove the rear-LH wheel, tire, and the inner wheel house. 2. Disconnect the fuel filter hose (A) and the ventilation hose (B). 3. Open the fuel filler door and unfasten the fil ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Immobilizer Control Unit Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly") 3. Discnnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a nut. Installation 1. Install the ...

Hyundai Elantra AD (2016-2020) Service Manual: Intake Actuator Specifications
Specifications Door positionVoltage (V)Error detectingMax. cooling0.3 ± 0.15 Low voltage : 0.1V or lessMax. heating4.7 ± 0.15 High voltage : 4.9V or more ...