Hyundai Santa Fe (TM): Fuel Delivery System / Fuel Tank. Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Tank. Repair procedures

Removal
  
•
Be careful not to damage the parts located under the vehicle (floor under cover, canister, fuel tank) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points")
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF and disconnect the battery (-) terminal.
3.
Remove the rear seat (LH).
(Refer to Body - "Rear Seat Assembly")
4.
Remove the rear duct (A).
5.
Remove the fuel pump service cover (A).

  
•
When removing the fuel pump service cover, remove the 4 clips by rotating them clockwise as shown in the below illustration.
6.
Disconnect the fuel pump connector (A).
7.
Disconnect the fuel feed tube quick connector (B).
8.
Lift the vehicle.
9.
Remove the propeller shaft assembly [4WD].
(Refer to Driveshaft and Axle - "Propeller shaft Assembly")
10.
Remove the center muffler assembly.
(Reter to Engine Mechanical System - "center muffler")
11.
Remove the floor under cover (A).
Tightening torque :
7.9 - 11.8 N·m (0.8 - 1.2 kgf·m, 5.8 - 8.7 lb·ft)

12.
Disconnect the ventilation hose quick-connector (A).
13.
Disconnect the vapor hose quick-connector (B).
14.
Separate the fuel filler hose (A).
Tightening Torque :
4.9 - 5.9 N.m (0.5 - 0.6 kgf.m, 3.6 - 4.3 lb-ft)
15.
Disconnect the ventilation hose quick-connector (B)
16.
Disconnect the leveling hose quick-connector (C).
17.
Support the fuel tank with a jack (A).

  
•
Insert the rubber block between the fuel tank and jack to prevent damage to the fuel tank.
18.
Remove the fuel tank band (A) and then remove the fuel tank (B).
Fuel tank band mounting bolt (front) : 44.1 - 58.8 N·m (4.5 - 6.0 kgf·m, 32.5 - 43.4 lb·ft)
Fuel tank band mounting nut (rear) : 39.2 - 53.9 N·m (4.0 - 5.5 kgf·m, 28.9 - 39.8 lb·ft)

Installation
1.
Install in the reverse order of removal.

    Release Residual Pressure in Fuel Line    • There may be some residual pressure even after "Release Residual Pressure in Fuel Line" work, so cover the hose connection with a shop towel to prevent residual fuel from spilling out before disconnecting any fuel connection.

    Inspection [Fuel Pump] 1. Turn ignition switch OFF and disconnect the negative (-)battery cable. 2.

    Other information:

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    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the carash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the crash pad center panel.

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