Posted on 6/27/2025
The cooling system in your car is responsible for maintaining a safe operating temperature of your engine, especially during hot days or heavy driving conditions. Without it, the heat generated by the engine would quickly lead to damage or failure. Despite its importance, many drivers overlook this system until something goes wrong, such as a temperature warning light, steam under the hood, or an engine that simply refuses to start. Understanding how your cooling system works and what can go wrong helps you stay ahead of costly repairs and avoid breakdowns in the middle of traffic or on a summer road trip. What Makes Up the Cooling System Your vehicle’s cooling system is a network of components that work together to regulate temperature. The radiator, thermostat, water pump, coolant hoses, and the coolant itself all have distinct jobs. Coolant (also called antifreeze) circulates through the engine to absorb heat and then flows through the radiator, where it co ... read more