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Home >> Kia >> 2003 >> Optima SE, 2.4 6 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Delivery/Fault Isolation >> Fuel Line >> Installation
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Fuel Line: Installation

  1. Install a new grommet and O-ring to the injector.
  2. Apply a coating of solvent, spindle oil or gasoline to the injector O-ring.
    Fig 1: Applying Coating To Injector O-Ring
    G02535562Courtesy of KIA MOTORS AMERICA, INC.
  3. While turning the injector to the left and right, install it on to the delivery pipe.
  4. Be sure the injector turns smoothly.
    NOTE: If injector does not turn smoothly, the O-ring may be jammed. Remove the injector and re-insert it into the delivery pipe and re-check.
    Fig 2: Inserting Injector Into Delivery Pipe
    G02535563Courtesy of KIA MOTORS AMERICA, INC.