1. With engine cool, drain the cooling system.
2. Pour solution into the radiator and fill remainder with water.
3. Use 24oz for every 3 gal. of cooling system capacity.
4. Turn heat to high inside car to flush the heater core.
5. Run engine at normal operating termpature for 10-30 minutes.
6. Allow engine to cool. Drain and flush with water until clear.
7. Drain system and refill with appropriate coolant mixture.

Do not exceed 2.5 hours at any point during cleaning. Dispose of coolant in accordance with local and national regulations. Never open a radiator cap when engine is hot.