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Home >> Kia >> 2005 >> Optima EX, 2.7 8 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System/Fuel System - 2.7L >> Fuel Delivery System >> 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: Installing Grommet & O-Ring
    G00328607Courtesy 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: Installing Fuel Injectors
    G00328608Courtesy of KIA MOTORS AMERICA, INC.
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