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Auto Mechanics | Ajax | Cooling System Repair



* Please be advised during our busy seasons beginning April 1st and October 1st, service is by appointment only. Thank you for your understanding!

Complete Cooling System Repairs on Westney Rd in Ajax

Our cooling system repair shop on Westney Road South in Ajax is across the street from Hilton Garden Inn Ajax and the Keg Steakhouse. We are located in the southwestern part of the city near the intersection of Westney Road South and Bayly Street West. We're about 4 kilometers west of the Ajax GO Station, about 3 kilometers south of the Durham Centre shopping mall, and within a few kilometers of Ajax's Rotary and Waterfront Park.

Our Ajax cooling system repair shop location provides relatively quick access to Highway 401, as well as Harwood Avenue and Kingston Road West. This can make it easier to commute to other parts of Ajax or nearby cities once we’ve completed your vehicles cooling system service.


Cooling System Repair & Cost in Ajax

Vehicle: 2009 Toyota Corolla  

Repair: Cooling System Thermostat Repair 

Location: Ajax, Ontario

Problem: The customer noticed that their 2009 Toyota Corolla was overheating during their daily commute. They brought the vehicle to our cooling system repair shop in Ajax, and we diagnosed the problem as a failed thermostat.

Solution: Our mechanic recommended repairing the cooling system by replacing the thermostat, radiator hoses, and performing a coolant flush. The customer approved the repair, and we ordered the necessary parts to complete the job.

Cost Estimate: The cost of the cooling system repair in Ajax was broken down as follows:

Thermostat: $39.99   

Upper Radiator Hose: $24.50  

Lower Radiator Hose: $26.99  

Coolant: $40.00 

Labor: $250.00 

Total Cost: $381.48

The customer had peace of mind knowing the radiator hoses were replaced to avoid follow up service and happy with their cooling system repair in Ajax. Their Corolla was running at a normal temperature again. We advised the customer to monitor their coolant level and schedule regular maintenance to avoid any future issues.


We Provide Full Service Cooling System Repair in Ajax Including:

  • Radiator leaks or damage: The radiator is one of the most crucial components of the cooling system, and it's susceptible to damage from debris, rust, or general wear and tear. Leaks or damage to the radiator can lead to overheating, so it's important to address any issues as soon as possible.

  • Water pump failure: The water pump is responsible for circulating coolant throughout the cooling system. If it fails, the coolant won't circulate properly, which can cause overheating and engine damage.

  • Coolant flush: A coolant flush is a maintenance procedure for a vehicle's cooling system. During the process, the old coolant is drained from the radiator, engine block, and hoses, and then replaced with fresh coolant.

  • Coolant leaks: Coolant leaks can occur from various parts of the cooling system, including hoses, fittings, and the radiator. Over time, these leaks can cause low coolant levels, which can lead to overheating.

  • Fan failure: The fan helps to cool the engine by pulling air through the radiator. If it fails, the engine may overheat, especially when driving at low speeds or in stop-and-go traffic.

  • Clogged or dirty radiator: Over time, the radiator can become clogged with dirt, debris, or sediment. This can reduce its ability to cool the engine properly and cause overheating.

  • Broken or damaged hoses: Hoses carry coolant throughout the cooling system, and they can become damaged or worn over time. This can cause coolant leaks, which can lead to overheating and engine damage.

It's important to have regular maintenance and inspections performed on your vehicle's cooling system to catch any potential issues early and prevent costly repairs down the road.


Radiator Repair & Recore in Ajax

Here are some signs that may indicate that a radiator repair recore is necessary:

  • Overheating engine: If your engine is running hotter than usual or is overheating, it could be a sign of a failing radiator. A clogged or damaged radiator may not be able to cool the engine properly, causing it to overheat.

  • Leaking coolant: If you notice a puddle of coolant under your vehicle or if you can smell a sweet, syrupy odor while driving, it could be a sign that your radiator is leaking. Leaking coolant can also cause the engine to overheat.

  • Low coolant levels: If you frequently have to add coolant to your vehicle, it could be a sign that your radiator is leaking or that there is a blockage in the cooling system.

  • Discolored coolant: If your coolant is discolored or rusty-looking, it may be a sign that your radiator is corroding from the inside. This can cause the radiator to fail over time.

  • Failing radiator cap: If your radiator cap is not sealing properly or is damaged, it can cause the coolant to boil over and escape, leading to overheating and other problems.

If you notice any of these signs, it's important to have your radiator inspected. We can determine if a radiator repair recore is necessary or if other repairs are needed to fix the issue.


Water Pump Replacement in Ajax

In addition to a coolant leak or overheating engine, there are several signs that may indicate a water pump failure in a vehicle. Here are some of the most common ones:

  • Whining noise: If you hear a high-pitched whining noise coming from the front of your engine, it could be a sign that your water pump is failing. The noise is typically caused by a worn bearing in the water pump.

  • Wobbling water pump pulley: If you notice that the water pump pulley is wobbling or vibrating when the engine is running, it could be a sign that the water pump bearings are failing.

  • Steam or smoke from the engine: If you see steam or smoke coming from the engine, it could be a sign of a water pump failure. When the water pump fails, it can cause the engine to overheat, which can lead to steam or smoke coming from the engine.

If you notice any of these signs, it's important to have your vehicle inspected by our mechanic as soon as possible to prevent further damage to your engine.


Engine Coolant Flush in Ajax

An engine coolant flush in Ajax is a maintenance procedure that involves draining 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.

Regularly flushing your engine coolant is important for several reasons, including:

  • Preventing engine damage: Coolant contains anti-corrosion agents and lubricants that help protect the engine from corrosion and wear. Over time, these additives break down and lose their effectiveness, which can lead to engine damage.

  • Maintaining cooling system efficiency: As coolant circulates through the engine, it absorbs heat and transfers it to the radiator. If the coolant is dirty or degraded, it may not be able to absorb and transfer heat as efficiently, which can lead to overheating and engine damage.

  • Avoiding coolant leaks: Over time, coolant can become acidic and corrode the radiator and other components of the cooling system. This can cause leaks that can be difficult and expensive to repair.

When To 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.


Coolant Leak Repair in Ajax

Coolant leak repair is an essential aspect of maintaining the health of your vehicle's engine. A coolant leak occurs when there is a breach in the cooling system that allows coolant to escape, leading to overheating and potential engine damage.

The most crucial thing about coolant leak repair is to address the problem as soon as possible. Ignoring a coolant leak can cause significant damage to your vehicle, resulting in costly repairs or even engine replacement. It's essential to bring your car our local mechanic if you suspect a coolant leak. We can diagnose the problem quickly and recommend the best course of action.

When it comes to inspecting for coolant leaks, it's a good idea to include it in your routine vehicle maintenance schedule. Checking the coolant levels and inspecting the hoses, radiator, and water pump for leaks should be done at least once a year. Additionally, any time your car shows signs of overheating, such as the temperature gauge reading in the red zone or steam coming from under the hood, you should immediately pull over and have the vehicle inspected for a coolant leak.

Addressing a coolant leak promptly can save you a lot of money and headache in the long run. Remember, prevention is always better than cure when it comes to vehicle maintenance.


Engine Cooling Fan Repair in Ajax

While still keeping an eye for an overheating engine and coolant leaks, there are a few additional signs that may indicate that your engine cooling fan needs to be repaired. Some of these signs include:

  • Loud noise: If you hear a loud noise coming from the engine compartment, it could be a sign that your cooling fan is damaged or worn out.

  • Fan not running: If you notice that the engine cooling fan is not running at all, it is a clear indication that there is a problem with the fan or its electrical components.

  • Leaking coolant: If you notice a coolant leak under your vehicle, it could be a sign that the cooling fan has been damaged and is no longer functioning properly.

  • Check engine light: A malfunctioning cooling fan can trigger the check engine light to come on. If you see this warning light on your dashboard, it is important to have your vehicle inspected by a qualified mechanic.

If you notice any of these signs, it is important to have your cooling fan inspected as soon as possible to prevent further damage to your vehicle's engine.


Radiator Hose Replacement in Ajax

Radiator hoses are essential components in a vehicle's cooling system, responsible for carrying coolant from the engine to the radiator and back. Over time, these hoses can wear out, crack, or develop leaks, leading to a loss of coolant and overheating of the engine. Here are some of the different types of radiator hoses that may need replacement on a vehicle:

  • Upper Radiator Hose Replacement: The upper radiator hose connects the top of the engine block to the top of the radiator. It is usually larger in diameter than the lower radiator hose, as it carries hot coolant from the engine to the radiator, where it can be cooled before returning to the engine.

  • Lower Radiator Hose Replacement: The lower radiator hose connects the bottom of the engine block to the bottom of the radiator. It is usually smaller in diameter than the upper radiator hose, as it carries cooler coolant back from the radiator to the engine.

  • Heater Hose Replacement: Heater hoses are smaller hoses that connect the engine to the heater core, allowing hot coolant to circulate through the core and provide heat to the interior of the vehicle. Heater hoses can sometimes develop leaks, causing a loss of coolant and reduced heat output.

  • Bypass Hose Replacement: The bypass hose is a smaller hose that connects the engine block to the thermostat housing. It allows coolant to circulate through the engine even when the thermostat is closed, helping to prevent overheating during warm-up.

  • Oil Cooler Hose Replacement: Some vehicles have oil coolers that use coolant to help regulate the temperature of the engine oil. The oil cooler hoses connect the oil cooler to the engine block, and can sometimes develop leaks or become damaged.

If you notice any signs of leaking or damage to any of these hoses, it's important to have them replaced as soon as possible to avoid potential engine damage from overheating.



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Monday: 8am - 6pm

Tuesday: 8am - 6pm

Wednesday: 8am - 6pm

Thursday: 8am - 6pm

Friday: 8am - 5:30


Saturday: 8:30am  - 2pm

Sunday: Closed

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