In this article, we’ll explore the differences, the role they play in protecting your engine, the various types available, and how to properly maintain your cooling system with them.

What Is Engine Coolant? Engine coolant, commonly referred to as antifreeze, is a mixture of water and chemicals used to prevent your engine from overheating and freezing in extreme …

On this page, we’ll explain how you can check your engine coolant, how to know what type of coolant your car needs, why cars sometimes overheat and what you should do about it, as …

Sep 29, 2023 · Simply put, coolant is the liquid that functions to cool the engine in your car. To fully understand the automotive coolants of today, we must first look at the qualities of the pure …

Mar 15, 2022 · Over the years, I’ve worked with countless engines and learned that choosing the right coolant is critical to ensuring the longevity and efficiency of your cooling system. Let me …

Oct 23, 2024 · Coolant isn’t just a maintenance afterthought—it’s essential to keeping your engine running safely and efficiently. Understanding the types, colors, and correct usage of coolant …

Dec 5, 2024 · Coolant serves several vital functions in your car’s engine system, ensuring it operates efficiently and safely. Coolant plays a crucial role in regulating engine temperatures. …

Understand what engine coolant is, how it works, and how to choose the best type for your car. Explore engine coolants and antifreeze products at Valvoline.

Any vehicle with an internal combustion engine is equipped with a cooling system filled with antifreeze. This brightly colored liquid promotes better heat transfer than just water, and it …

Jul 25, 2025 · Engine coolant (also called radiator fluid or antifreeze) is responsible for regulating your engine’s temperature. It prevents overheating in summer, freezing in winter, and protects …