If your spark plugs have oil in them what could this mean?
Monday, November 17th, 2008 AT 3:51 PM
1 Reply
IMPALASS
MECHANIC
3,112 POSTS
Hello -
There should never be any oil on the spark plugs. A little carbon buildup, perhaps, but no oil. That indicates an engine problem such as worn out piston rings, worn out valves, guides or guide seals.