- Cooling system flush
- Engine oil & coolant checks
- Transmission fluid service
- Coolant service every 30,000 miles
Why Your Vehicle Needs a Cooling System Flush
The cooling system is your vehicle’s front line defense against the damaging heat generated by the engine. It relies on a mix of water and coolant to circulate through the engine, maintaining an optimal operating temperature. Over time, this vital fluid can become polluted, leading to a clogged and inefficient system. Regular cooling system flushes are crucial to prevent this buildup and to keep your car’s cooling components functioning properly.
The Importance of Vehicle Fluid Maintenance
Vehicle fluids are the lifeblood of your car’s various systems, providing lubrication and protection to ensure smooth and safe operation. Neglecting these fluids can lead to costly breakdowns. Here’s a rundown of the essential fluids and why they deserve your attention:
- Engine Oil: It’s well-known that engine oil needs regular checking and changing. Low levels increase friction, potentially causing severe engine damage with repair costs skyrocketing into the thousands.
- Radiator Coolant/Anti-freeze: The coolant cycles through the engine and radiator to dissipate heat. As it ages, its protective properties fade, risking overheating and accelerated wear. Regular checks, along with system flushes as recommended by your vehicle’s manufacturer, are vital.
- Automatic Transmission Fluid: This fluid degrades with mileage, and once its effectiveness wanes, you’re looking at possible transmission repairs that can exceed $4,000. A transmission fluid flush every couple of years is a small investment in prevention.
- Brake Fluid ABS System: Corrosive brake fluid can damage crucial safety features. Flushing this fluid periodically, in accordance with your vehicle’s guidelines, will keep your brake system protected and performing optimally.
- Power Steering Fluid: Over time, this fluid wears out and loses its protective qualities, potentially corroding the steering system. A flush can rejuvenate your steering system’s performance, making it feel factory-fresh.
- Air Conditioning Refrigerant: If your car’s AC isn’t cooling as it should, you might be low on refrigerant due to leaks or evaporation. Keeping this topped up ensures your comfort is not compromised.
At Neal’s Garage, our service advisors are ready to assist you with a thorough fluid check and recommend the appropriate maintenance to keep your vehicle running safely and efficiently.

Recommended fluid intervals
These are the intervals Neal’s Garage recommends (and that keep a car enrolled in our Lifetime Protection Plan). Always check your owner’s manual too.
- Brake fluid: every 30,000 miles — why it matters.
- Power steering fluid: every 30,000 miles.
- Coolant: every 30,000 miles — and what to do if you overheat.
- Fuel system service: every 15,000 miles.
- Engine oil: at your manufacturer’s interval — see how often to change your oil and our oil change options.
Neal’s Garage is at 1907 West Markham Avenue, right off Ninth Street, open Monday to Friday from 8:00 AM to 5:30 PM. Call 919-286-1167 or schedule an appointment.
Frequently asked questions
Why does my car need a cooling system flush?
Coolant becomes polluted over time, which clogs the cooling system and makes it inefficient. A regular flush prevents that buildup and keeps the engine at a safe operating temperature.
How often should coolant be serviced?
Neal’s Garage recommends a coolant service every 30,000 miles, and it is one of the services that keeps a car enrolled in our Lifetime Protection Plan. Always follow your manufacturer’s schedule too.
Where can I get a coolant flush in Durham, NC?
At Neal’s Garage, 1907 West Markham Avenue, Durham, NC 27705, right off Ninth Street near Duke University. We’re open Monday to Friday, 8:00 AM to 5:30 PM. Call 919-286-1167 or schedule an appointment online.





