Why are my sparkplug tips Black?
When i changes the sparkplug, the tips were black. They looked like these:
What's wrong in my engine?
What's wrong in my engine?
Black spark plugs means your engine is running rich. If it's oily black then there's oil seeping into your cylinders....also blue smoke coming out your exhaust is a symptom of burning oil too.
um. if u were changing your spark plugs at the regular service interval, then it's normal to be a lil black. that's why you change them @ that interval.
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racebum
Acura Integra Type-R
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Jun 3, 2011 04:42 PM




