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Home >> Mitsubishi >> 2004 >> Lancer ES, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Ignition System) >> On-Vehicle Service >> Spark Plug Test >> < 3.0L Engine>

< 3.0L Engine>

WARNING: This page is about a different car, the 2004 Mitsubishi Eclipse. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the spark plug and connect to the spark plug cable.
    Fig 1: Removing Spark Plug
    G03303401Courtesy 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: Checking Electrical Discharge Between Electrodes
    G03303402Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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