Posted on 5/30/2025
Coolant flushes are one of those services often recommended during routine maintenance visits, but many drivers wonder if they’re truly necessary or just another item on a long list of upsells. Unlike an oil change or brake service, a coolant flush doesn’t always show obvious signs when it’s due. But neglecting it can lead to overheating, corrosion, and even engine failure. Let’s talk about the coolant flush, why it is important, and how to know when your vehicle really needs one. What a Coolant Flush Does Coolant, also known as antifreeze, flows through your engine and radiator to keep operating temperatures stable. It prevents the engine from overheating in the summer and freezing in the winter. Over time, coolant breaks down and becomes less effective. It can also become contaminated with rust, scale, and debris from inside the engine and radiator. A coolant flush involves completely draining the old coolant, flushing the system with a cl ... read more