Cooling System Repairs and Flushing
Extend Your Engine's Life with Professional Cooling Care
Your car’s cooling system does more than just prevent overheating — it protects your engine’s longevity, performance, and efficiency. At Rex Automotive, we ensure your radiator, thermostat, coolant, and hoses work in perfect harmony. Whether your temperature gauge is creeping up or you’ve noticed leaks, our expert technicians diagnose and repair cooling faults before they become expensive breakdowns.
Over time, coolant becomes contaminated, reducing its effectiveness. A professional cooling system flush removes debris, rust, and scale build-up, restoring optimal flow and temperature control. Our advanced flush systems completely clean your radiator and components, extending engine life and reducing future repair costs.
Ignoring cooling system issues can lead to engine damage, blown head gaskets, or complete failure. That’s why at Rex Automotive, we use OEM-standard parts, premium coolants, and thorough pressure testing to ensure your system performs in every climate.
We deliver dependable, honest service with no hidden costs. We’ll talk you through the process, explain what’s essential and give you a transparent quote upfront. With years of experience, cutting-edge tools and a reputation for precision, we’re your go-to team for reliable cooling system care.
Engine Cooling That Works as Hard as You Do
Don’t let a minor coolant issue escalate into a major engine failure—Trust us to keep your cooling system running clean and efficient.
Flushing Out the Problems
Coolant isn’t just a fluid — it’s engine protection. When it breaks down, so does your car’s defence against heat. At Rex Automotive, our flushing service removes old coolant and contaminants that clog and corrode your system. We then replace it with fresh, high-quality coolant that meets or exceeds manufacturer specifications. This helps your engine run at the ideal temperature and reduces wear on vital components like the water pump and radiator.
We don’t just do a quick drain and refill—we go deeper. Using pressure tests and system inspections, our team ensures that every hose, seal, and part is performing flawlessly. Whether your coolant is discoloured or low or your engine is overheating in traffic, we’ll get your system flowing freely again. Our cooling services boost your car’s reliability; help maintain fuel efficiency and prevent breakdowns.
Why Choose Rex Automotive:
- Complete radiator flush
- Thermostat testing & repair
- Coolant replacement service
- Leak pressure testing
Other Services

Logbook Service
Keep your new car warranty intact with our professional logbook servicing.

Standard Services
Standard Services Our standard service keeps your vehicle running smoothly, from oil changes to safety checks.

Brake & Clutch Repairs
Restore your vehicle's stopping power with our expert brake and clutch repairs.

Steering & Suspension Repairs
If your ride feels rough or your steering isn’t sharp, we’ll get it sorted fast.

Timing Belt Replacements
Protect your engine with timely timing belt replacements by our skilled technicians.

Pre-Purchase Inspections
Know exactly what you’re buying with our detailed vehicle checks.

Vehicle Diagnostics
Identify and resolve issues promptly with our advanced vehicle diagnostic services.

Rail Diesel & Petrol Fuel System
Improve fuel efficiency, power, and reliability with our trusted service.