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Home › Hyundai › 2021 › Ioniq Plug-In Hybrid Limited › Repair and Diagnosis › Engine Performance › Fuel Delivery › Fuel Delivery System (PHEV) › Fuel Pressure Sensor (FPS) › 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).
    G13563161Courtesy 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.
      G13563162Courtesy 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.
      G13563163Courtesy of HYUNDAI MOTOR AMERICA
  4. Disconnect the fuel pressure sensor connector (A).
    G13563164Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the fuel pressure sensor fixing pin (A).
  6. Remove the fuel pressure sensor (B) from the fuel pump.
    G13563165Courtesy of HYUNDAI MOTOR AMERICA
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