ANSWERS: 3
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There is a commercially avaliable product for use, prior to sealing asphalt, that will work. Look in your local hardware store in the driveway sealing dept.
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Kitty litter is supposed to be able to remove oil stains.
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Powdered luandry detergent sprinkled liberally on the stain, mist with water, scrub with a coarse push broom. This worked well in my service station days.
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