Fuel tank
Repair Procedures
Removal
Release the residual pressure in the fuel line.
(See Fuel System - "Relieve Fuel Line Residual Pressure")
Turn the ignition switch OFF and disconnect the negative (-) battery terminal.
Remove the rear seat cushion.
(See Body - "Rear Seat Assembly")
Remove the fuel pump service cover (A) after loosening the mounting screws.

Disconnect the quick-connector (A) of the fuel feed line.
Disconnect the fuel pressure sensor (FPS) connector (B).
Disconnect the fuel pump connector (C).

Remove the auxiliary fuel sender service cover (A) after loosening the mounting screws.

Disconnect the auxiliary fuel level sensor connector (A).

Raise the vehicle.
Remove the center muffler assembly.
(Refer to Engine Mechanical System - Muffler)
Remove the propeller shaft assembly.
(Refer to Drive Shaft and Axle - "Propeller Shaft")
Disconnect the filler hose (A) and the balance hose (B).

Disconnect the vent hose (A).

Support the fuel tank with a jack (A).
Remove the fuel tank mounting nut (B), then lower the fuel tank.

Remove the fuel tank (A).

Installation
Install in the reverse order of removal.
Test yourself
A quick Kia Stinger CK quiz: every answer comes with an explanation and a link to the manual page.