Why You Need to Flush Your Radiator Before Winter

When the weather gets cold, any water left in your radiator or cooling system can freeze. And when water freezes, it expands—which can crack your radiator, burst hoses, and even damage your engine block. That means expensive repairs and possibly even a complete engine replacement.

By flushing the radiator and replacing the old coolant with the proper mix of antifreeze, you help prevent freezing, corrosion, and overheating.


What Is a Radiator Flush?

A radiator flush clears out all the old coolant, rust, sludge, and debris from your vehicle’s cooling system. It’s then replaced with fresh, winter-ready antifreeze that protects your engine in freezing temperatures.

This not only prevents freeze damage—it also helps your car run more efficiently and extends the life of your radiator, water pump, and other parts.


Signs You May Need a Radiator Flush

  • Your coolant looks rusty, dirty, or has particles floating in it

  • You’ve been topping off with water instead of antifreeze

  • Your engine runs hotter than usual

  • It’s been over a year (or 30,000+ miles) since your last flush


Don’t Wait Until It’s Too Late

If you’re not sure what’s in your radiator, don’t take chances. A quick flush now can save you thousands in repairs later. At Affordable Motors, we recommend flushing your cooling system and replacing it with the right mix of antifreeze before the first freeze hits.


Come See Us at Affordable Motors

We’ll inspect your cooling system, do a full flush if needed, and make sure your car is ready to handle winter like a champ. It’s fast, affordable, and one of the best things you can do to protect your vehicle this season.

Stay warm, stay safe, and keep your engine healthy this winter—come by today!