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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.6L (Except HEV) >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  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 negative (-) terminal.
  3. Remove the intake manifold.

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

  4. Remove the injector foam (A).
    G12915426Courtesy of KIA MOTORS AMERICA, INC.
  5. Disconnect the rail pressure sensor connector (A), and then remove the sensor (B) from the delivery pipe.
    G12915427Courtesy of KIA MOTORS AMERICA, INC.