oil on sparkplug thread
#1
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oil on sparkplug thread
Hey guys dont know what topic this should go under but heres my question.
I was changing my sparkplugs to NGK TR6s from tr5s and found a little bit of oil residue on the threads from the old plug on the back cylinder on the drivers side. Should I be worried or just some blow by. All the other plugs were fine.
I was changing my sparkplugs to NGK TR6s from tr5s and found a little bit of oil residue on the threads from the old plug on the back cylinder on the drivers side. Should I be worried or just some blow by. All the other plugs were fine.