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Home › Hyundai › 2021 › Ioniq Plug-In Hybrid Limited › Repair and Diagnosis › Engine Performance › Fuel Delivery › Fuel Delivery System (PHEV) › Fuel Tank › Repair Procedures › Removal

Repair Procedures: Removal

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

    (Refer to Body - "REAR SEAT ASSEMBLY ")

  3. Remove the fuel pump service cover (A).
    G13563082Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When reinstalling a protective cover for a fuel pump, remove the existing butyl tape and apply a new one.
    • Before assembling the protective cover, ensure that the temperature of the butyl is about 30°C using a hair dryer or a heat gun.
      G13563083Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing the protective cover for the fuel pump, pay attention to the installation direction of the grommet and the protective cover.
      • The arrow (A) should be in the forward direction of the car.
      • Align the bulging part of the vehicle body (B) with the hole of the protective cover.
      • Align the bulging part of the grommet (C) with the bulging part of the protective cover.
        G13563084Courtesy of HYUNDAI MOTOR AMERICA
  4. Disconnect the fuel pump control module connector (A).
  5. Disconnect the fuel pressure sensor connector (B).
  6. Disconnect the fuel tank pressure sensor connector (C).
  7. Disconnect the fuel feed tube quick-connector (D).
    G13563085Courtesy of HYUNDAI MOTOR AMERICA
  8. Lift the vehicle.
  9. Disconnect the vapor tube quick-connector (A).
    G13563086Courtesy of HYUNDAI MOTOR AMERICA
  10. Disconnect the fuel filler hose (A) and vent hose (B).
  11. Disconnect the leveling quick-connector (C).
    G13563087Courtesy of HYUNDAI MOTOR AMERICA
  12. Support the fuel tank with a jack (A).
  13. Remove the fuel tank band mounting nut (B).
  14. Remove the fuel tank (C) from the vehicle.
    G13563088Courtesy of HYUNDAI MOTOR AMERICA
    G13563089Courtesy of HYUNDAI MOTOR AMERICA
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