dohc v6 Posted September 29, 2004 Report Share Posted September 29, 2004 what is the normal color of a spark plug. i took mine out and they are a slight yellowish color around the color. Quote Link to comment Share on other sites More sharing options...
mfewtrail Posted September 30, 2004 Report Share Posted September 30, 2004 This should help you out. http://www.nightrider.com/biketech/spkplghnbook.htm#We Quote Link to comment Share on other sites More sharing options...
PeNZ Posted September 30, 2004 Report Share Posted September 30, 2004 the ceramic(white part) turned yellow? If so thats normal, happened all the time on my 88 z24 2.8 Quote Link to comment Share on other sites More sharing options...
dohc v6 Posted September 30, 2004 Author Report Share Posted September 30, 2004 HOW ABOUT A PURPLE COLOR Quote Link to comment Share on other sites More sharing options...
sonyman87 Posted September 30, 2004 Report Share Posted September 30, 2004 HOW ABOUT A PURPLE COLOR do you use fuel adatives? also did it smell of Oil? Quote Link to comment Share on other sites More sharing options...
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