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Home >> Hyundai >> 2017 >> Elantra Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System - 1.4L) >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Removal

Repair Procedures: Removal

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  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Release the residual pressure in fuel line.

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

    CAUTION:
    • When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of "Release Residual Pressure in Fuel Line" work.
  3. Remove the intake manifold.

    (Refer to Engine Mechanical System - "INTAKE MANIFOLD ")

  4. Remove the injector foam (A).
    Fig 1: Locating Injector Foam
    G12020609Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the rail pressure sensor connector (A), and then remove the sensor (B) from the delivery pipe.
    Fig 2: Locating Rail Pressure Sensor And Connector
    G12020610Courtesy of HYUNDAI MOTOR AMERICA