Put on gloves to protect your hands from the coolant.
Remove excess antifreeze from the driveway by blotting it up with paper towels or old washcloths.
Place the washcloths or paper towels into a garbage bag.
Pour fresh clumping cat litter onto the antifreeze stain to absorb it. Allow the cat litter to absorb the coolant overnight for best results.
Brush the cat litter over the antifreeze stain with a broom to help it absorb the liquid.
Dispose of the cat litter in an old can with a lid or garbage bag that you can seal completely.
Combine an equal amount of liquid or powdered detergent with water to create a paste.
Apply the soap solution over the coolant stain and let it rest for two to three minutes.
Scrub on the stain with a stiff nylon scrub brush.
Blot the soap off the driveway with paper towels or absorb the excess liquid with cat litter or another absorbent material.