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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Ignition System - 2.0L (Except HEV)) >> Repair Procedures >> On-Vehicle Inspection >> Inspect ignition coil assembly and Perform spark test

Inspect ignition coil assembly and Perform spark test

WARNING: This page is about a different variant/trim than selected.
  1. Check for DTCs.
    NOTE:
    • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC INDEX (EXCEPT HEV) )
  2. Check if sparks occur.
    1. Remove the engine cover.
    2. Remove the ignition coils.
    3. Using a spark plug wrench, remove the spark plugs.
    4. Disconnect the injector extension connectors.
    5. Ground the spark plug to the engine.
      G12922142Courtesy of KIA MOTORS AMERICA, INC.
    6. Check if sparks occur at each spark plug while engine is being cranked.
    NOTE:
    • Do not crank the engine for more then 5 seconds.
  3. If sparks do not occur, perform the following test.
    G12922143Courtesy of KIA MOTORS AMERICA, INC.
  4. Using a spark plug wrench, install spark plugs.
  5. Install the ignition coils.
  6. Install the engine cover.
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