LEMON Manuals: Even more car manuals for everyone
Home >> Mitsubishi >> 2004 >> Lancer Sportback LS, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System - SPORTBACK >> On-Vehicle Service >> Spark Plug Test

Spark Plug Test

  1. Remove the spark plug and connect to the ignition coil.
    Fig 1: Removing Spark Plug
    G00971722Courtesy 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: Identifying Defective Insulation Of Spark Plug
    G00971723Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
scientia non olet · About LEMON Manuals