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Home >> Mazda >> 2020 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Ignition System (VIN L)) >> Spark Plug Inspection >> Visual Inspection

Visual Inspection

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  1. Inspect the following items:
    G13113137Courtesy of MAZDA MOTORS CORP.
    • If any of the following malfunctions are indicated, replace the spark plug.
      • Insulator breakage
      • Worn electrode
      • Damaged gasket
      • Badly burned insulator (sparking side)