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: Transaxle Control Module (TCM) Repair procedures
Inspection Transaxle Control Module(TCM) Problem Inspection Procedure 1. TEST TCM GROUND CIRCUIT: Measure resistance between TCM and chassis ground using the backside of TCM harness connector as TCM side check point. If the problem is found, repair it. Specification: Below 1? 2. TE ...

Hyundai Elantra AD (2016-2020) Service Manual: Instrument Cluster Schematic Diagrams
Circuit Diagram [General Standard] [MONO Type] [General Supervision] ...

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