Is Antifreeze the Same as Coolant?
1 Answers
Coolant and antifreeze are the same, with no difference. The full name of antifreeze is antifreeze coolant, which serves two purposes: 1. When the vehicle is not running, it prevents freezing. Since the antifreeze is in the engine block, liquid turning into solid will expand in volume, which could crack the engine block. 2. After the vehicle starts, it cools the engine to prevent overheating, which could damage the engine. Not replacing the antifreeze for a long time will cause its quality to deteriorate, reducing its anti-rust properties and damaging components like the radiator and pipes. It will also affect the boiling and freezing points, impacting the antifreeze or cooling performance and potentially harming the engine.