2torial #0714: Learn2 Flush a Car Radiator Clean up Close up the hood of the car with a loud and satisfying sound. Check for spills of antifreeze, cleaner or coolant mixture. Use the hose to dilute any spills that might have inadvertently occurred. Dispose of old clamps and hoses. Take the containers of drained coolant to your Hazardous Materials Recycling Center as soon as possible. Until then, put the containers up out of the reach of those curious creatures. -end- Learn More! All Steps at Once (printable version)