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International Automotive Technicians Network
Re: Spark Plugs With Fractured Ground Electrode Tips--Why?
Posted to Technical Discussion Forum on 6/9/2008

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I'll post pics of the center porcelain insulators ASAP (tonight?).

Of the 5 plugs available for inspection, 2 have the fractured center electrodes, 3 just look "worn". I cannot match any of them to... Login to read more.