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Home >> Hyundai >> 2013 >> Equus Signature >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System >> Repair Procedures >> On-vehicle Inspection >> Spark Test

Spark Test

  1. Disconnect the LH/RH ignition coil connectors (A).
    Fig 1: Identifying Ignition Coil Connectors (LH Side)
    G08830029Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Identifying Ignition Coil Connectors (RH Side)
    G08830030Courtesy of HYUNDAI MOTOR AMERICA
  2. Remove the LH/RH ignition coils (A).
    Fig 3: Identifying Ignition Coil (LH Side)
    G08830031Courtesy of HYUNDAI MOTOR AMERICA
    Fig 4: Identifying Ignition Coil (RH Side)
    G08830032Courtesy of HYUNDAI MOTOR AMERICA
  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 5: Installing Spark Plug To Ignition Coil
    G08830033Courtesy of HYUNDAI MOTOR AMERICA
    NOTE: Crank the engine for no more than 5 ~ 10 seconds.
    To prevent fuel being injected from injectors while the engine is being cranked, disconnect the injector connector.
  6. Inspect all the spark plugs.
  7. Using a spark plug socket, install the spark plug.

    Tightening torque: 

    14.7 ~ 24.5N.m (1.5 ~ 2.5kgf.m, 10.8 ~ 18.1lb-ft)

  8. Install the ignition coil.

    Tightening torque: 

    9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

  9. Reconnect the ignition coil connector.
    Fig 6: Spark Plug Spark Test Workfellow Diagram
    G08830034Courtesy of HYUNDAI MOTOR AMERICA