How to Clean Oil Stains from Concrete?
There are actually a couple of things that you can try to get rid of unsightly greasy oil stains on your sidewalk or driveway. If the oil stain is dry or older then try using a degreaser and let sit for about 15 to 20 minutes then scrub a bit with a brush and then wash clean with a hose and a push broom. You can also try a product called Greased Lightning that can be purchased at most auto supply stores and even Wal Mart, Dollar Store or Target. Pour over the stain and let sit for about 20 to 30 minutes while brushing with a stiff brush. Wash with a hose and repeat steps if needed.