What Happens If You Skip a Radiator Flush?

If you’ve been ignoring your radiator maintenance, you’re not alone—but your vehicle might not thank you for it. A radiator flush is a crucial part of your car’s cooling system maintenance. Especially in Calgary, where temperature extremes are the norm, skipping a radiator flush can lead to serious engine damage and unexpected breakdowns. Let’s explore the consequences of not flushing your radiator, how often you should do it, and whether a radiator flush can unclog your heater core. Why Is a Radiator Flush Important? Your vehicle’s radiator keeps the engine cool by circulating antifreeze (coolant). Over time, coolant breaks down and becomes contaminated with rust, scale, and debris. Without routine flushing, these contaminants can clog your radiator and heater core, cause overheating, and even damage the engine. What Happens If You Skip a Radiator Flush? Here’s what you risk by skipping a radiator flush: 1. Overheating Engine Old or dirty coolant can’t effectively transfer heat. This ...