Ok I'm still new to this (no mechanic here). Monday on my day off I was changing the oil in my K5.... and I stupidly knocked over the 5 qts of waste oil onto my driveway (blacktop asphalt). I had some Oildri and used it to get up all of the excess. That done HOW THE HELL DO I PREVENT (REMOVE) THE OIL STAIN? Please need help badly... (not my house)



