Hyundai Sonata: Fuel Tank. Repair procedures - Fuel Delivery System - Engine Control/Fuel System - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Fuel Tank. Repair procedures

Removal

1.
Release the residual pressure in fuel line (Refer to Release Residual Pressure in Fuel Line in this group).
2.
Remove the fuel pump service cover (A) in the trunk.

3.
Disconnect the fuel pump connector (A) and the fuel tank pressure sensor connector (B).
4.
Disconnect the fuel feed tube quick connector (C).

5.
Lift the vehicle and support the fuel tank with a jack.
6.
Remove the center muffler assembly (Refer to Intake And Exhaust System in EM group).
7.
Disconnect the fuel filler hose (A), the ventilation tube quick-connector (B), and the vapor tube quick-connector (C,D).

8.
Remove the fuel tank from the vehicle after removing the fuel tank band installation nut (A).


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 - Revised
    Fuel Pressure Test 1. Release the residual pressure in fuel line (Refer to Release Residual Pressure in Fuel Line in this group). ...

    Fuel Pump. Repair procedures
    Removal 1. Release the residual pressure in fuel line (Refer to Release Residual Pressure in Fuel Line in this group). 2. Remove the fu ...

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