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Home >> Kia >> 2017 >> Sorento SX, FWD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - 3.3L >> Repair Procedures >> On-Vehicle Inspection

On-Vehicle Inspection

Inspect ignition coil assembly and Perform spark test 

  1. Check for DTCs.
    NOTE:
    • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC.

      (Refer to DTC INDEX )

  2. Check if sparks occur.
    1. Remove the engine cover.
    2. Remove the ignition coils.

      (Refer to "IGNITION COIL ")

    3. Using a spark plug wrench, remove the spark plugs.
    4. Disconnect the 6 injector extension connectors.
    5. Ground the spark plug to the engine.
    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.
    Fig 1: Spark Plug Test Procedure Chart
    G12181338Courtesy of KIA MOTORS AMERICA, INC.
  4. Using a spark plug wrench, install spark plugs.
  5. Install the ignition coils.
  6. Install the engine cover.