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International Automotive Technicians Network
Re: carbon tracking on spark plug porcelain
Posted to Technical Discussion Forum on 11/6/2002

Chumpions have always been a problem for me. Wifes car barely made it 18,000 miles on the original set. Hate to admit how many miles the replacements went.

No I don't know the answer, just that the wrong grease in the boot will do it real fast. The smooth in... Login to read more.