Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mazda >> 2007 >> 3 i, 2.0 F, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System (LF, 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.

    Resistance 

    3.0-7.5 kilohms [25°C {77°F}] 

    Fig 1: Measuring Resistance Of Spark Plug
    G04955128Courtesy of MAZDA MOTORS CORP.