top of page

Auto Mechanics | Services | Coolant Flush


ENGINE & RADIATOR COOLANT FLUSH


Professional engine coolant and radiator flush service. A coolant flush typically takes an hour and is an essential routine service for all vehicles. Over time, coolant collects dirt and debris that can damage your engine and cooling system. Our coolant flush drains the old coolant from the radiator and engine, flushing the system with clean water or a specialized flushing agent, and then refilling it with fresh coolant.



Best Choice Mechanics Award 2025
Best Mechanic Service Badge
Certified Local Mechanics Logo
flushing coolant from the engine radiator
Bookings

Coolant being flushed from the radiator

Complete Radiator & Engine Coolant Flush Service


Get a Great Price On Engine Coolant Flush For Your Vehicle: Our team of local mechanics have extensive knowledge in repair and maintenance for all makes and models. Following the maintenance guidelines set out by the auto manufacturer ensures your vehicle performance for the long run. Need a coolant flush for your car, truck or SUV? Stop by one of our mechanic service locations or give us a call for a quote!


Black Toyota SUV having an engine coolant flush at the mechanic shop

Coolant Flush Overview


1. Inspection - Initial Check: The service usually starts with an inspection of the current coolant level, leaks and condition.

2. Draining the Old Coolant: Draining Process: The old coolant is drained from the radiator and engine block.

3. Flushing the System: A flushing solution is added to loosen and remove debris, rust, scale, and other contaminants from the system. The engine is run for a short period to circulate and clean all parts of the cooling system, radiator, heater core, and engine block.

4. Draining the Flush Solution: After the flushing solution has been circulated, it is drained out of the system, just like the old coolant. Rinsing with water to ensure all remnants of the flushing solution are removed.

5. Refilling with New Coolant: Fresh, manufacturer-recommended coolant is added to the system and bled to remove any air pockets that might have formed during the flush.

6. Final Checks: We check for leaks, ensure that the coolant level is correct, and verify that the system is functioning properly.


Mechanic under the car draining engine coolant

When Should You Replace Engine Coolant?


In general, it is recommended that engine coolant be flushed and replaced every 2 to 5 years, or every 30,000 to 50,000 kilometers, depending on the vehicle and the type of coolant used. However, the recommended interval may vary based on the manufacturer's recommendations, driving conditions, and other factors.

In addition to regular coolant flushes, it's important to check the coolant level and condition regularly, and to address any leaks or other issues with the cooling system as soon as possible. By taking good care of your engine's cooling system, you can help ensure that your vehicle runs smoothly and reliably for years to come.

Expert Mechanics & Auto Repair Shop

BENEFITS OF HAVING YOUR RADIATOR COOLANT FLUSHED


An engine coolant flush can offer several benefits for your vehicle's cooling system. Here are some key advantages:


1. Prevents Overheating: Over time, coolant can become contaminated with rust, scale, and other debris. A flush removes these impurities, helping to maintain efficient heat transfer and preventing the engine from overheating.


2. Improves Cooling Efficiency: Clean coolant flows more freely through the radiator and engine, which enhances the overall cooling system's efficiency. This can lead to better engine performance and fuel economy.


3. Protects Against Corrosion: Coolant contains additives that protect against rust and corrosion. Over time, these additives can become depleted. Flushing the old coolant and replacing it with fresh coolant helps protect the engine and cooling system components from corrosion.


4. Extends Engine Life: By keeping the cooling system in good working order, a coolant flush can help extend the life of the engine and its components. It ensures that the engine operates at the proper temperature, reducing wear and tear.


5. Removes Contaminants: A flush helps remove contaminants like sediment and debris that can build up in the cooling system. These contaminants can cause clogs or damage if not addressed.


6. Maintains Optimal Performance: Fresh coolant helps maintain the engine's optimal operating temperature, which can improve overall performance and efficiency.


7. Prevents Heater Core Issues: The heater core relies on the coolant to provide heat to the interior of the vehicle. Contaminated coolant can lead to clogs or reduced heating performance, so keeping the coolant clean helps ensure the heater works effectively.


8. Helps with Preventive Maintenance: Regular coolant flushes are a good preventive maintenance practice that can help avoid more costly repairs or breakdowns related to cooling system issues.



Coolant Flush Locations, Ontario

FAST COOLANT FLUSH LOCATIONS IN ONTARIO

Coolant Flush Barrie

🚩 Barrie Location

Let our experts provide coolant flush for your local drive in Barrie >>
Coolant Flush Brampton

🚩 Brampton Location

We specialize in reliable coolant flush for the city of Brampton >>
Coolant Flush Burlington

🚩 Burlington Location

Get expert coolant flush with our team in Burlington >>
Coolant Flush Etobicoke

🚩 Etobicoke Location

Count on our skilled coolant flush with our mechanics in Etobicoke >>
Coolant Flush Hamilton

🚩 Hamilton Location

Our experts handle your coolant flush with precision in Hamilton >>
Coolant Flush Kitchener

🚩 Kitchener Location

Need coolant flush? Our team offers fast service in Kitchener >>
Coolant Flush Mississauga

🚩 Mississauga Location

Experience our professional coolant flush service in Mississauga >>
Coolant Flush North York

🚩 North York Location

Get the right experts for your coolant flush at our shop in North York >>
Coolant Flush Toronto

🚩 Toronto Location

Let our experts handle your coolant flush — we’re here to help in Toronto >>


SEE MORE LOCATIONS >>



GET THE BEST COOLANT FLUSH FOR YOUR VEHICLE MAKE AND MODEL


We provide top-tier coolant flush services for a wide range of makes and models. Click your vehicle's make below to learn more about our specialized service for your model.


Explore our coolant flush for:


SEE MORE VEHICLES >>


Locations

RADIATOR COOLANT FLUSH FAQS

FAQ icon illustrating the circulation of coolant through the engine and radiator system

HOW DOES ENGINE COOLANT WORK?

Coolant circulates through the engine and radiator system. As the engine runs, the coolant absorbs heat and travels to the radiator, where it releases the heat and cools down before returning to the engine to repeat the process.
FAQ icon showing the process of checking the coolant level in the reservoir

HOW DO I CHECK MY COOLANT LEVEL?

Ensure the engine is cool before opening the coolant reservoir. Locate the coolant reservoir and check the level against the "MIN" and "MAX" marks on the side of the tank. If the level is low, add the correct type of coolant or a mixture of coolant and water, as specified in your vehicle’s manual.
FAQ icon explaining the risks of mixing different types of coolant

CAN I MIX DIFFERENT TYPES OF COOLANT?

It’s generally not recommended to mix different types of coolant, as this can reduce the effectiveness of the coolant and potentially cause damage to the cooling system. Always use the type of coolant specified by your vehicle manufacturer.
FAQ icon representing signs of old coolant, such as overheating engine, discolored coolant, and sweet smell

WHAT ARE THE SIGNS MY COOLANT NEEDS TO BE FLUSHED?

  • Overheating Engine: Persistent engine overheating can indicate old or ineffective coolant.

  • Discolored or Dirty Coolant: Coolant should be bright and clear. If it’s muddy or rusty, it may need replacing.

FAQ icon showing the recommended interval for coolant replacement (30,000 to 60,000 kms)

HOW OFTEN SHOULD I CHANGE MY COOLANT?

Coolant should typically be replaced every 30,000 to 60,000 kms, but this can vary based on your vehicle manufacturer’s recommendations and the type of coolant used. Always check your owner's manual for specific intervals.
FAQ icon illustrating the consequences of using the wrong type of coolant, like overheating and corrosion

WHAT HAPPENS IF I USE THE WRONG COOLANT?

Using the wrong type of coolant can lead to inadequate protection against freezing or overheating, increased corrosion, and potential damage to engine components. Always use the type of coolant recommended by your vehicle manufacturer.

bottom of page