2022 Hyundai Tucson Plug-In Hybrid LimitedFACTORY OEM SERVICE PROCEDURE

Component Inspection

  1. Measure the FTPS output voltage using the diagnostic tool.

    Specification:Β  Refer to "SPECIFICATIONΒ "

- RemovalΒ 

  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 assembly.

    (Refer to Body (Interior and Exterior) - "REAR SEAT ASSEMBLY REPAIR PROCEDURES ")

  4. Remove the luggage side trim.

    (Refer to Body (Interior and Exterior) - "LUGGAGE SIDE TRIM REPAIR PROCEDURES ")

  5. Remove the rear floor carpet (A).
    G16172466Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the fuel pump service cover (A) after loosening the screw.
    G16172467Courtesy of HYUNDAI MOTOR AMERICA
  7. Disconnect the fuel tank pressure sensor connector (A).
    G16172468Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the fuel tank pressure sensor (A) after releasing the hooks vertically.
    G16172469Courtesy of HYUNDAI MOTOR AMERICA
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.