Hyundai Elantra: 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
1.
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) Service Manual: In-car Sensor Repair procedures
Diagnosis With GDS 1. The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). ? The diagnostic system (GDS) provides the following information. (1) Self diagnosis : Checking the failure code (DTC) and display. (2) Current dat ...

Hyundai Elantra AD (2016-2020) Owners Manual: Components of the Tire Mobility Kit
0. Speed restriction label 1. Sealant bottle and label with speed restriction 2. Filling hose from sealant bottle to wheel 3. Connectors and cable for power outlet direct connection 4. Holder for the sealant bottle 5. Compressor 6. ON/OFF switch 7. Pressure gage for displaying the tire infl ...

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