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Improper timing, mixture is rich, engine wear.

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15y ago

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Why would there be oil on a 01 neon spark plugs?

If you are talking about oil on the outside of the spark plug then you have a leaking valve cover gasket. Oil on the spark plug electrode is a sign of defective rings and an engine in need of an overhaul.


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if the oil is at the spark plug base the valve cover gasket is leaking. if the spark plug electrode is covered with oil the engine needs rings


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to much oil or spark plug is bad


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You have an oil leak


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If you mean on the exterior of the spark plug then the valve cover gasket is leaking. If it is on the electrode of the plug you are burning oil.


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