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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Fuel Delivery System - 2.0L (Except HEV)) >> Fuel Tank >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Release the residual pressure in fuel line.

    (Refer to the Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")

  2. Turn ignition switch OFF and disconnect the battery negative (-) terminal.
  3. Remove the rear seat cushion.

    (Refer to Body - "REAR SEAT ASSEMBLY ")

  4. Remove the fuel pump service cover (A) after loosening the mounting screws.
    G12922422Courtesy of KIA MOTORS AMERICA, INC.
  5. Disconnect the fuel feed tube quick-connector (A), fuel pressure sensor connector (B) and fuel pump control module connector (C).
    G12922423Courtesy of KIA MOTORS AMERICA, INC.
  6. Lift the vehicle.
  7. Remove the center muffler assembly.

    (Refer to Engine Mechanical System - "MUFFLER ")

  8. Disconnect the fuel feed hose (A) and leveling hose (B).
    G12922424Courtesy of KIA MOTORS AMERICA, INC.
  9. Disconnect the vapor tube quick-connector (A).
    G12922425Courtesy of KIA MOTORS AMERICA, INC.
  10. Disconnect the fuel tank pressure sensor extension connector (A).
    G12922426Courtesy of KIA MOTORS AMERICA, INC.
  11. Support the fuel tank with a jack.
  12. After loosening the rear side fuel tank band mounting nut (A), remove the fuel tank band (C) from the gap (B) between front side fuel tank and body.

    Fuel tank band mounting nut: 

    39.2 - 54.0 N.m (4.0 - 5.5 kgf.m, 28.9 - 39.8 lb.ft)

    G12922427Courtesy of KIA MOTORS AMERICA, INC.
  13. Remove the fuel tank (A).
G12922428Courtesy of KIA MOTORS AMERICA, INC.