Actress Hailee Steinfeld pairs a navy-and-white dress with white strapped sandals at an event in Los Angeles in 2013.
If the oil is on the inside parts of the spark plug like the bottom insulator, that's a bigger issue, you have either leaking valve seals or very leaky piston rings. If your car blows a puff of blue smoke on startup, you probably ave leaky valve seals. If it blows blue smoke all the time, leaky piston rings.
What causes an Engine Oil leak and how to fix? An Engine Oil Leak is caused by a seal or gasket failing on the engine. To fix, it can be as simple as tightening a bolt. Signs of An Engine Oil Leak are having oil appear on the engine or under the car. If the Engine Oil Leak is bad enough it can make the belts screech. Oil leaks are neither good for the engine or for the environment.