Permanently Seals holes and cracks on radiator and gasket.
Durable for high temp and high pressure loads.
Drain out the water from cooling system; add water to the standard scale.
Shaking the product before use, pour into radiator and add water to full scale.
(Never pour into a radiator with exposed cores or low water level.) After closing the radiator cap and start engine to idle about 15 minutes, then turn off the engine.
(Mind the water temperature before remove radiator cap.) Drain out water from cooling system. (Mind it may burn hands.) Add new cooling fluid and water.
For any question, please consult with technicians.