I'm laboring under the assumption that you're speaking of the tip of the plug that goes inside the engine?
I'm certainly not an expert on this kind of problem, but it seems that there are only a couple
of ways for oil to get into the combustion chamber. I'd sort of suspect worn valve guides or worn piston rings which are allowing oil to seep by. A compression check will be a good place to start.
FriPilot
?
No, but burning oil will give you bad spark plugs.
No there should not be any oil where you plug your spark plugs into
You need to have your vavlve cover gasket checked! That may be the cause of oil being on your spark plugs! You need to have your vavlve cover gasket checked! That may be the cause of oil being on your spark plugs! You need to have your vavlve cover gasket checked! That may be the cause of oil being on your spark plugs!
oil leaking on your spark plugs in your Lincoln LS because you have a leaking valve cover gasket.
How to replace spark plugs on a 2010 ford fusion
Oil on the outside of the spark plugs is caused by a leaking valve cover gasket. Replace the valve cover gasket. Oil on the electrode of the spark plugs indicates the engine is worn and is burning oil. The only fix for this is an engine rebuild.
Leaking valve guides in the head will cause oil to get around the spark plugs.
Piston rings shot.
it could very well be that one or two of you spark plugs are cross threaded, you should check for lots of oil around the top of the plugs, and the other thing it could be is ignition.
oil on the spark plugs is generally due to broken ring or rings in the cylinder or cylinders can also lead to a blown engine
Spark plug tube seals need changing