Woodward Avenue fills with clean cars every August, and the ones that draw a crowd have engine bays as sharp as their paint. A hose and degreaser is how people ruin coil packs. None of that goes into this process. Dry ice blasting does the same job with no liquid at all, and the EPA reports the average American family uses more than 300 gallons of water per day at home. Quick Summary: Key Takeaways Dry ice is solid CO2 at minus 109 degrees: Pellets freeze grime, then turn to gas. No water and no abrasive media: Nothing pools in connectors. Nothing sandblasts your finishes. It makes oil leaks findable: A clean bay separates a fresh weep from old residue. Great before a BMW or Porsche se [...]