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Old 09-20-2002, 10:57 PM
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csnow csnow is offline
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Join Date: May 2002
Location: Mass
Posts: 1,127
As with any magnet, one side repels ferrous materials, and the other side attracts them.
When attached to the outside end of the plug, the entire plug becomes magnetic and attracts ferrous particles.
After 3000 miles, I had visible filings stuck to the plug.
Significant? I really don't know...
1986 300E 5-Speed 240k mi.
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