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.
Will Barâs Leaks Engine Oil Stop Leak work in synthetic oil? Yes, Barâs Leaks is one of the only engine oil stop leaks that is compatible with all petroleum based oils, including synthetics. How does Barâs Leaks Engine Oil Stop Leak work? After time, engine oil seals tend to dry out and shrink. Barâs Leaks revitalizes these seals and makes them soft and pliable again.