Shield Icon

COVID-19: Learn What Sil's Complete Auto Care Centre Is Doing to Prioritize Your Health. Learn More

How Does a Vehicle's Cooling System Work?

If you've ever had to replace your car's cooling system, you know how expensive it can be. But what if you didn't have to worry about that? What if your cooling system could keep running without any problems?
When a car's cooling system fails, several things can happen. For instance, the engine can overheat and shut down due to a lack of coolant flow.
A cooling system keeps your vehicle's engine, transmission, and other components from overheating.
Well, stick around to find out more about automobile cooling systems.

How Does a Cooling System Work?

The cooling system working is not complex. The best coolant fluids continuously pump through the engine block channels to power and cool the system. A water pump is used to push coolant through the cylinder block. The solution picks up heat from the engine as it travels via these channels.
This hot fluid exits the engine and enters the radiator, which is cooled by air flowing through the radiator grill of the vehicle. After cooling as it travels through the radiator, the fluid will return to the engine, picking up further engine heat and carrying it away.

Why Vehicles Overheat

There are a variety of causes for engine overheating in vehicles.

  • A malfunctioning water pump prevents the coolant from the radiator from flowing through, which can cause a car to overheat quickly.
  • If the coolant levels fall below the necessary level, your car could overheat. This decrease may occur mostly if your car has a coolant leak.
  • Overheating increases if caught in traffic, and your engine idles for an extended time. The cooling system might not perform at its best while the engine is idle.

How to Prevent Cooling System Breakdowns

You can ensure your cooling system works correctly to prevent breakdowns and keep your engine running smoothly.
Therefore, routinely monitor your coolant levels or switch off the air conditioner as soon as you detect an overheating engine.
Also, get your car checked out by a mechanic. They should be able to tell you any problems with the cooling system that needs fixing.
However, always check to see what issues are in the cooling system. Sometimes it could be something as simple as an old radiator hose or as severe as a leaking water pump that needs replacing right away!

While the above preventive measures will save you from getting stuck on the road, you can always have your car checked. If you need cooling system repair, we invite you to bring your vehicle into our auto repair shop today!


Sil's Complete Auto Care Centre is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Sil's Complete Auto Care Centre (905) 823-2626 if you have any issues in accessing any area of our website.