Concrete cleaner from Kragens or other automotive supply house.
Or, go heavy duty and buy a commercial product:http://www.stonetechnologiesinc.com/specials.html#cleaner
Concrete Cleaner #1 is a highly concentrated product which can be used to clean and degrease concrete, masonry, bricks, stone, mortar and stucco. This product will remove most stains including oils, tar, dirt, grime, adhesives, resins, paints and graffiti.
Or, you may try muriatic acid or a substitute for it:
http://www.lsepoxies.com/Concrete-Etching.html
If you are concerned about future staining ,seal or paint the concrete, as devilisblueeyes points out below.
2006-11-06 01:57:44
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answer #1
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answered by gare 5
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First get a bag of non scoopable cat litter sprinkle over stain and let it set for 24-48 hours..(check weather report you need it to be dry for these drys) Sweep off.. repeat a few times and the stain will go away..
If the car has a persistant leak get a driveway cover.... a thin metal try that sits on the driveway so you can park the car over it and it catches the drips...
2006-11-06 03:12:23
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answer #2
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answered by Diane (PFLAG) 7
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Oil stains will often come out over time. Give it a month or two and it will most likely come out on its own. Wipe as much of it up with a dry towle as you can then wash the rest off with a garden hose. After the stain comes out you might want to put a sealant on the concrete to prevent future stains.
2006-11-06 01:58:33
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answer #3
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answered by devilishblueyes 7
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Srcub it good with Lewis Lye, I think they still sell it. It is an old drain cleaner and women used to use it in making lye soap. Use hot water, you want to break up the oil good. After that and you have rinsed it, you can pour bleach on it and let it soak in the sun. Floor dry that you buy at auto stores works good in getting oils out of concrete too.
2006-11-06 02:02:58
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answer #4
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answered by Thomas S 6
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there is easily something you ought to purchase called Pour-N-fix and it works somewhat properly yet no longer on asphalt. what's your driveway made out of? in case you have asphalt attempt to first use the heavy duty dish detergent you will desire to purchase at your community food market. placed it on the spot and wait approximately an hour, use a good hose or ability washing gadget to rinse it away, if there remains some oil, try Murphy's Oil cleansing soap and sparkling it the comparable way.
2016-10-21 08:47:05
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answer #5
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answered by lagrone 4
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good old cat liter. cover stain with liter, use the soles of work boots and twist, dance that liter into stain sweep up. repeat if needed.
2006-11-06 02:09:31
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answer #6
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answered by burr_creek 1
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