Cooling System Services

Expert Cooling System Repairs To Prevent Overheating

We provide radiator repairs, coolant flushes, and water pump replacements to protect your engine. Ensure your vehicle stays cool and reliable in the Queensland heat.

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Technician performing a water pump replacement and internal engine cooling system overhaul to prevent overheating.
Mechanic checking coolant levels and radiator condition on a 4WD SUV to ensure it is safe for summer driving.

Protect Your Engine From Heat Damage And Costly Failure

Overheating is the fastest way to destroy a healthy engine, often leading to catastrophic failure and a massive repair bill. In the intense Queensland summer, a blocked radiator or a leaking water pump can turn a routine commute into a roadside nightmare. We perform pressure tests and comprehensive inspections to catch leaks before they cause permanent damage. Many drivers neglect their coolant until steam starts pouring from the bonnet, but preventative maintenance is far cheaper than an engine rebuild. Our team flushes old, contaminated fluid and replaces worn components with high-quality parts. We ensure your cooling system operates at peak efficiency, protecting your investment and keeping you moving.

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FAQ's

My temperature gauge is rising into the red. Is it safe to drive to the workshop?
No, it is not safe. If your car is overheating, driving it even a few kilometres can cause catastrophic engine damage, such as a blown head gasket or a warped cylinder head. Shutterstock Pull over safely, turn off the engine, and call a tow truck. Do not attempt to open the radiator cap while the engine is hot, as the pressurized steam can cause severe burns. Once the vehicle is here in Milton, we can safely pressure test the system to find the fault.
How do I know if I have a coolant leak?
The most obvious sign is a puddle of bright green, red, or pink liquid under the front of your car. You might also notice a sweet, syrupy smell after driving, or find that your coolant reservoir needs frequent topping up. Leaks can occur in hoses, the radiator, or the water pump. We recommend booking an inspection immediately, as a small leak can turn into a major overheating event very quickly.
Why do I need a coolant flush? Can’t I just top it up?
Coolant contains special additives that prevent rust, corrosion, and freezing. Over time, these additives break down, and the old coolant can become acidic, literally eating away at your radiator and engine components from the inside out. A professional flush removes this old, contaminated fluid and replaces it with fresh, high-quality coolant, extending the life of your entire cooling system.
What does the water pump do, and how do I know if it’s failing?
The water pump is the heart of your cooling system—it pushes the coolant through the engine block and radiator to keep temperatures down. If it fails, the coolant stops moving, and the engine cooks. Common signs of failure include a high-pitched whining noise from the front of the engine, coolant leaking from the pump area, or an overheating engine. We often recommend replacing the water pump when you get your timing belt done, as they are usually located together.
My car only overheats in traffic but is fine on the highway. What’s wrong?
This is a classic sign of an airflow issue rather than a coolant issue. It often means your radiator thermo fans aren't turning on to pull air through the radiator when the car is stationary. It could also indicate a blocked radiator core. Our diagnostics team can test the fan sensors, relays, and motors to ensure your car stays cool, even in Brisbane's peak-hour traffic.
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Customer Testimonials

SEE WHAT OUR Satisfied Customer SAYS

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Lambo Blair

Had my Kia Carnival serviced at Pearson Automotive today and everything they did and communicated was clear and thorough. Friendly and easy to deal with. Very happy with the job! Highly recommend! Thank you

Adi Thomas

I have personally found Daniel and the team here at Pearsons are reliable, friendly, ethical and transparent in the servicing of my car. They go above and beyond, their team is polite and friendly, no question is too big or small, and clearly explain what's going on, keeping you informed. Very Happy to support this local business especially when you get great care, honesty, service and affordability.

Robyn Toohey

"I am very satisfied with the level of service delivery from Pearson's Automotive. I am happy to recommend this business. All relevant parts of my vehicle were checked giving me total confidence in the work carried out."

Tanya Dwyer

"Found myself in a pickle recently with a flat tyre. RACQ were quick to the rescue and pumped it up but told me to get it repaired asap. I wasn't near home so I did a goggle search and found Pearson automotive. I explained my situation and these guys were great. They fitted me in straight away and repairs took next to no time. Best part was the price - they didn't try to up sell or overcharge. Best service and best value I've received in years, thank you! I highly recommend them."

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Whether it’s a routine service, complex repair, or simply some honest advice — our experienced technicians are here to help. We take the time to understand your vehicle’s needs and provide clear, upfront communication every step of the way.