Why Do Spark Plugs Turn Black?

Answer

There may be several reasons why one's spark plugs turn black. Some of these reasons include: oil deposits, carbon deposits, and detonation. One should be sure to replace the spark plug after the problem has been addressed.
Q&A Related to "Why Do Spark Plugs Turn Black?"
this is due to the carbon of burnt fuel. the work of srark plug is to get the proper ignition to the compresed air fuel mixture. as u knw carbon is black in colour. like graphite
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You may have burned the ignition, or had an unusual voltage come through for some reason. The voltage regulator is supposed to correct that. I also would say you may have a wire that
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When spark plugs turn blue, it means they are overheating badly. Get new plugs in
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When you are putting in spark plugs you have to be very careful not to strip the threads. First you just put them in by hand. then once they are hand tight you just snug them up with
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