This high-performance cleaner from LIQUI MOLY is designed to thoroughly cleanse your car's cooling system. Over time, scale, rust, and other deposits can build up, hindering the system's ability to dissipate heat efficiently. This can lead to engine overheating and potential damage. LIQUI MOLY Cooling System Cleaner works by dissolving these harmful contaminants, flushing them out of the system. It is safe for use in all types of cooling systems, including those with aluminum components. Regular use can help extend the life of your cooling system components and maintain optimal engine performance. To use, simply add the recommended amount to your cooling system, run the engine for the specified time (refer to product instructions), and then drain and flush the system thoroughly before refilling with fresh coolant. This process ensures that your cooling system operates at peak efficiency, providing reliable temperature regulation even under demanding conditions.