
Antifreeze should be added to cars in summer as it is not just for winter use but should be utilized year-round. The components of automotive antifreeze include: 1. Calcium chloride from inorganic compounds; 2. Methanol from organic compounds; 3. Ethanol; 4. Ethylene glycol; 5. Glycerol; 6. Lubricating oil; 7. Pure soft water. The full name of antifreeze is antifreeze coolant, which is a coolant with antifreeze properties. It prevents the coolant from freezing and expanding in cold winter conditions, which could crack the radiator and damage the engine cylinder block. The functions of antifreeze include: 1. Providing freeze protection for the engine against low-temperature environments; 2. Preventing the coolant from freezing and expanding the radiator during cold winter parking, which could damage the engine cylinder block and cylinder head; 3. Offering efficient heat dissipation.

As a seasoned driver with ten years of experience, I must add antifreeze even in summer. It's not just for winter freeze protection—summer brings higher engine temperatures, and a lower boiling point can easily lead to overheating. Its high-temperature boiling prevention function is crucial. Last year, my car had a water pump issue due to degraded antifreeze, costing me several hundred dollars in repairs. Antifreeze also prevents corrosion and scale, avoiding rust and blockages in the radiator. I recommend checking it every 20,000 kilometers or once a year, topping up with the same brand if low. Don’t cut corners by just adding water—saving a little effort now can prevent big problems later. Before long summer drives, I always check the coolant reservoir level—safety first, small habits prevent major issues.

Having repaired cars for twenty years, I've seen numerous cases of engine overheating in summer, half of which are due to coolant issues. Coolant prevents boiling and protects engine components under high temperatures, while also resisting corrosion to extend water pump life. It's essential to maintain adequate coolant levels in summer, topping up with a product of matching specifications when low. The replacement cycle is typically two years, as expired components can cause pipe blockages. Daily driving should involve listening for abnormal cooling system sounds and checking if the fluid remains clear, preventing high-temperature damage and avoiding extra expenses. Proper coolant saves you from repair headaches.

When I first bought a car, I also wondered why antifreeze was needed in summer. Later I understood it's not just designed for winter—its key functions include preventing overheating and corrosion. In summer, with high temperatures and heavy engine loads, antifreeze prevents boiling that could cause engine damage. New drivers are advised to regularly check the manual's fluid level standards and top up with the original brand if low. Simple steps ensure safe driving and avoid mid-journey breakdown troubles.

As a family car owner, I pay great attention to the year-round use of coolant, especially in summer when the engine runs at high temperatures and needs it to prevent boiling and corrosion. I change the coolant in my car every two years, maintaining a moderate fluid level and clear color. Before long summer trips, I always check it to avoid unexpected breakdowns affecting my journey. Safe driving relies on meticulous , ensuring peace of mind and reliability.

With years of research in automobiles, I firmly believe that antifreeze must be added in summer. The ethylene glycol component raises the boiling point to prevent overheating, while additives provide corrosion protection. Using pure water alone in summer can lead to evaporation, scaling, and system blockages. It's recommended to maintain a 50% mixture of antifreeze and distilled water, replacing it every two years. Maintaining the cooling system in high-temperature environments extends the vehicle's lifespan—a crucial point well-known among enthusiasts.


