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Home >> Kia >> 2009 >> Optima LX, 2.4 8, Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - 2.4L >> Repair Procedures >> On-vehicle Inspection >> Spark Test >> Notes

Spark Test: Notes

  1. Remove the ignition coil connector(A).
    Fig 1: Identifying Ignition Coil Connector
    G06361828Courtesy of KIA MOTORS AMERICA, INC.
  2. Remove the ignition coil(A).
    Fig 2: Identifying Ignition Coil
    G06361829Courtesy of KIA MOTORS AMERICA, INC.
  3. Using a spark plug socket, remove the spark plug.
  4. Install the spark plug to the ignition coil.
  5. Ground the spark plug to the engine.
    Fig 3: Installing Spark Plug To Ignition Coil
    G06361830Courtesy of KIA MOTORS AMERICA, INC.
  6. Check if spark occurs while engine is being cranked.
    NOTE: To prevent fuel being injected from injectors while the engine is being cranked, remove the fuel pump relay (A) from the fuse box.
    Crank the engine for no more than 5 ~ 10 seconds.
    Fig 4: Identifying Fuel Pump Relay
    G06361831Courtesy of KIA MOTORS AMERICA, INC.
  7. Inspect all the spark plugs.
  8. Using a spark plug socket, install the spark plug.
  9. Install the ignition coil.
  10. Reconnect the ignition coil connector.
Fig 5: Identifying Ignition Coil Connector Location
G06361832Courtesy of KIA MOTORS AMERICA, INC.