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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Maintenance (Except HEV)) >> Power Train >> Spark Plug >> Repair Procedures >> Replacement >> Theta-II 2.4 GDI

Theta-II 2.4 GDI

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  1. Remove the ignition coil.

    (Refer to Ignition System - "IGNITION COIL ")

  2. Using a spark plug wrench, remove the spark plug (A).
    NOTE:
    • Be careful that no contaminates enter into spark plug holes.
    Fig 1: Locating Spark Plugs (Theta-II 2.4 GDI)
    G12139478Courtesy of KIA MOTORS AMERICA, INC.
  3. Install in the reverse order of removal.