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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> Injector >> Repair Procedures >> Removal
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Repair Procedures: Removal

WARNING: In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don't do any repair work right after engine stops.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Release the residual pressure in fuel line.

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

  3. Remove the delivery pipe & injector assembly.

    (Refer to Fuel Delivery System - "DELIVERY PIPE ")

  4. Remove the connector (A) and the fixing clip (B), and then separate the injector from the delivery pipe.
G12347322Courtesy of KIA MOTORS AMERICA, INC.