However, engine coolant performs three vital jobs: it lowers the freezing point of the cooling system in winter, it raises the boiling point of the cooling system in summer, and it protects the engine and cooling system from rust and corrosion year round.

Learn the differences between antifreeze and coolant, their vital engine protection roles, and essential maintenance. Get the right products at AutoZone.

2022年3月15日 · Understand engine coolant types for engines: learn about the older 'Green' IAT coolant and the newer OAT, HOAT, PHOAT, and NHOAT coolants.

2024年3月21日 · Find out how to choose the best engine coolant and antifreeze for your car based on factors such as quality, price, performance, warranty and more.

Check out the different types of engine coolant, how to pick the right one, and how long coolant should last. Each brand has its own lineup of antifreeze or coolant products in the automotive market. Generally, there are three coolant chemistries that each will fit …

2023年9月29日 · With so many colors and types of coolant filling auto store aisles, choosing the right one for your vehicle can seem overwhelming. But each variety serves a purpose for different engines and climates. We’ll decode coolant labels so you can pick the perfect antifreeze/coolant to keep your engine at optimum temperature no matter the weather.

2024年12月5日 · 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. It absorbs excess heat from the engine and dissipates it through the radiator.

Learn about the different types of engine coolant and make sure you're putting the right coolant in your vehicle. Valvoline's antifreeze color chart can help!

3 天之前 · Conventional coolant—Conventional coolants are made up of inorganic silicates that fight corrosion in the engine. However, over time, these silicates will build up and should be flushed out with a cooling system cleaning. This buildup is the primary reason why you should change conventional coolants roughly every 30,000 miles.

2024年8月4日 · Engine coolant, also known as antifreeze, is a liquid that flows through your car’s engine and absorbs heat generated during its operation. Although the coolant doesn’t remove all heat from the engine (some heat is expelled through the exhaust), it plays a crucial role in the car’s cooling system.