Warm up the engine to the working temperature, the engine should be warm but not hot. Shake the can thoroughly! Introduce the product into the radiator tank by the non-running engine. Start the engine and provide its idle operation for 5-10 minutes by the compartment heater turned on. To avoid eventual leaks in the cooling system, use the product right after the coolant changing.
1 bottle (250 ml) of the product for 10-12 L of antifreeze.