Auto repairs

Cooling system repair

Your cooling loop moves heat out of the engine and keeps fluids stable in Canadian weather. Factory Tire supports drivers in Toronto, Etobicoke, Rexdale, and nearby areas with testing, maintenance, and radiator replacement when components are past safe service.

Circulate · Shed heat · Repeat

What the cooling system does

The cooling fan, water pump, thermostat, radiator, heater core, heater valve, and related parts work together to remove heat from the engine. At operating temperature the thermostat opens so coolant circulates: antifreeze absorbs heat at the engine, flows to the radiator, releases heat through the radiator walls, and returns—while helping keep other fluids from boiling or freezing. The fan pulls air through the radiator when airflow alone is not enough.

Flush, tests & why maintenance matters

Coolant age & leaks

Over time antifreeze breaks down and loses protective properties. During a flush and fill we drain coolant from the radiator, flush the system, and refill with fresh antifreeze. Cooling fans must move air through the radiator—if the fan or belt fails, temperature can spike quickly. Radiator and hose leaks often show up under pressure, which is why a pressure test is a practical diagnostic step. Skipping basic maintenance can lead to radiator replacement or engine damage—Factory Tire serves cooling system customers across Toronto, Etobicoke, Rexdale, and surrounding areas.

Heat load Combustion and friction raise engine temperature
Thermostat Opens at target temp to start circulation
Radiator Coolant sheds heat to outside air
Fan & pump Airflow and circulation keep the loop stable

Services in this category

Flush and fill for fresh protection, pressure testing when leaks or overheating are suspected, then radiator replacement when the heat exchanger itself is done—same lineup as our cooling catalog.

Illustration of cooling system flush and fill
Maintenance Approx. 60 min

Cooling system flush and fill

Overheating can damage head gaskets and expensive internals. Draining old coolant, flushing debris and corrosion, and refilling with the right antifreeze restores protection for Canadian summers and winters.

Addresses
Aged fluid, contamination, boil/freeze margin
Typical visit
Drain · flush · refill · bleed as needed
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Illustration of cooling system pressure test
Diagnostics Approx. 30 min

Cooling system pressure test

Combustion engines create intense heat. A pressure test helps reveal leaks in the radiator, hoses, or gaskets before small seeps turn into overheating or coolant loss.

Signals
Drips, steam, sweet smell, temp swings
Outcome
Leak points identified for repair
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Illustration of radiator replacement
Hardware Approx. 120 min

Replace radiator

The radiator is where coolant gives up heat to the air. Cracks, clogged cores, or repeated leaks can mean replacement is safer than another patch—especially if the engine has already run hot.

When it matters
External leaks, overheating under load, damage
Plan for
Longer bay time; hoses & clamps often reviewed
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