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Home >> Mitsubishi >> 2007 >> Lancer Automatic >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System >> On-Vehicle Service >> Spark Plug Test >> < 2.4L Engine >

< 2.4L Engine >

  1. Remove the spark plug and connect to the ignition coil.
    Fig 1: Checking For Spark
    G04237126Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  2. Ground the spark plug outer electrode (body), and crank the engine.

    Check that there is an electrical discharge between the electrodes at this time.

    Fig 2: Locating Defective Insulation Area
    G04271567Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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