The car's water system, more accurately called the cooling system, regulates engine temperature to prevent overheating. Here's how it works:
The cooling system circulates coolant (a mixture of water and antifreeze) through the engine block. This coolant absorbs heat from the engine. When the coolant reaches a certain temperature, it's released into the radiator.
In the radiator, the hot coolant exchanges heat with the outside air. This exchange happens in two ways, according to the provided video reference:
- Forward Momentum: As the car moves, air flows across the radiator fins, cooling the coolant.
- Radiator Fan: When the car is stationary or moving slowly, a fan forces air over the radiator to enhance the cooling process.
The cooled coolant then returns to the engine to repeat the cycle. This continuous circulation maintains a stable engine temperature.