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Home >> Mazda >> 2005 >> MPV ES >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System >> Spark Plug Inspection >> Visual inspection
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Visual inspection

  1. Inspect the following items:
    • If there is any malfunction, replace the spark plug.
      • Insulator breakage
      • Worn electrode
      • Damaged gasket
      • Badly burned insulator (sparking side)
    Fig 1: Inspecting Spark Plug
    G03699971Courtesy of MAZDA MOTORS CORP.
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