Anti-freeze (coolant) is the liquid in the engine cooling system that dissipates heat. Engine coolant prevents freeze-up in winter, raises the boiling point in summer, and protects the cooling system from rust and corrosion year round.
Anti-freeze (coolant) is the liquid in the engine cooling system that dissipates heat. Engine coolant prevents freeze-up in winter, raises the boiling point in summer, and protects the cooling system from rust and corrosion year round.