Hyundai Elantra: Fuel Delivery System / Fuel Tank Repair procedures

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

Removal

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

2.	Remove the rear seat cushion. (Refer to Body - "Rear Seat Assembly")

3.	Remove the fuel pump service cover (A).

4.	Disconnect the fuel pump connector (A) and the fuel tank pressure sensor connector (B).

5.	Disconnect the fuel feed tube quick-connector (C).

6.	Disconnect the vapor tube quick-connector (D).

7.	Remove the rear - LH wheel & tire.

8.	Lift the vehicle and support the fuel tank with a jack.

9.	Disconnect the fuel filler hose (A).

10.	Disconnect the ventilation hose (B).

11.	Remove the under cover (A).

12.	Remove the brake line (A) bracket mounting bolts.

13.

Remove the fuel tank from the vehicle after removing the fuel tank band (A).

•	When removing the fuel tank, the fuel tank must be tilted because of interfering with coupling.

Installation

Installation is reverse of removal.

Fuel tank band installation nut :

39.2 ~ 54.0 N.m (4.0 ~ 5.5 kgf.m, 28.9 ~ 39.8 lb-ft)

Repair procedures

Fuel Pressure Test 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - “Release Residual Pressure in Fuel Line”) • When removing the f ...

Fuel Pump Repair procedures

Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") 2. Remove the rear seat. (Refer to Body - "Rear Seat Assem ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Tire Pressure Monitoring System
WARNING Over-inflation or under-inflation can reduce tire life, adversely affect vehicle handling, and lead to sudden tire failure that may cause loss of vehicle control resulting in an accident. Each tire, including the spare (if provided), should be checked monthly when cold and inflated t ...

Hyundai Elantra AD (2016-2020) Service Manual: Delivery Pipe Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") • When removing the fuel pump relay, a Diagnostic Tr ...