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Home >> Mercury >> 1996 >> Cougar/XR7 V6-232 3.8L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Testing and Inspection
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Spark Plug: Testing and Inspection



CLEANING AND INSPECTION






Spark Plugs
Inspect the electrodes and outer surface. Refer to Spark Plug Inspection Chart. Replace spark plugs if they are worn or damaged.