by Pat
What can I use to clean severe oil and grease stains from my garage ?
What can I use to clean severe grease and oil stains from my garage floor?
Suggested Project Book
Any auto parts store sell concrete degreaser products. In the interim, toss kitty litter, the old fashioned clay type, on top for a few days to absorb what it can.
Absorb what you can with kitty litter then use Dawn dish soap to clean the rest. After it's clean place a try of litter under the part of the car that leaks to avoid more staining.
My husband told me to try engine degreaser: https://amzn.to/2WNiF3m