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Home >> Mazda >> 2007 >> 5 Touring, 2.3 L >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System (L3) >> Spark Plug Inspection >> Resistance Inspection

Resistance Inspection

  1. Measure the resistance of the spark plug using a tester as shown in the figure.
    • If not within the specification, replace the spark plug.

    Spark plug resistance [25 °C {77 °F}] 

    3.0-7.5 kilohms 

    Fig 1: Measuring Resistance Of Spark Plug
    G04313811Courtesy of MAZDA MOTORS CORP.
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