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.
The intake gaskets on the 4.3 have a lot of failures that may cause an oil leak. The oil sender is at the back of the motor next to the distributor and can leak, making you think the oil is from the main seal.Also, there is a gasket on the distributor base that can leak as well.Best bet is to clean the engine, add UV dye and check it with a blacklight in about a week.he oil sender is at the back of the motor next to the distributor and can leak, making you think the oil is from the main seal. Also, there is a gasket on the distributor base that can leak as well.