👉 Winter fluid, also known as winterization fluid or antifreeze, is a liquid solution designed to prevent the formation of ice crystals within the cooling system of vehicles, especially those running on cold climates. It contains additives that lower the freezing point of water, ensuring that the coolant remains liquid even at sub-zero temperatures. This prevents damage to engine components caused by freezing, such as seized pistons, seized valves, and frozen hoses. Additionally, winter fluid helps maintain the fluid's viscosity, ensuring proper lubrication and flow under cold conditions. It's crucial for protecting engines in regions with harsh winters, safeguarding against potential damage and ensuring reliable operation throughout the colder months.