Hi, I seem to regularly get oil on insulator of no 3 sparkplug, and also on lead end....
checked someone else's van and no 3 was the dirtiest too.
Can't work out the oil path any ideas?
That plug does have a thread insert...but don't think it's related.
checked someone else's van and no 3 was the dirtiest too.
Can't work out the oil path any ideas?
That plug does have a thread insert...but don't think it's related.