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  1. Coolant - Wikipedia

    A coolant is a substance, typically liquid, that is used to reduce or regulate the temperature of a system. An ideal coolant has high thermal capacity, low viscosity, and low cost, is non-toxic and chemically …

  2. Antifreeze vs Coolant: What's the Difference? - AutoZone

    Coolant, on the other hand, is a mixture of antifreeze and water in the right proportions, ready to be poured directly into your vehicle’s cooling system. In essence, coolant is antifreeze with added water, …

  3. What’s the Difference Between Engine Coolant and Antifreeze

    Feb 7, 2025 · Learn the key differences between engine coolant and antifreeze, how they impact your car's cooling system, and when to service your coolant to keep your engine running smoothly.

  4. Coolant Maintenance: Why It’s Vital for Your Engine’s Health

    Apr 1, 2025 · Coolant is as vital as oil for your car, preventing overheating and freezing. Learn about coolant types, when to change them, and how to avoid costly mistakes.

  5. What is the Coolant in a Car and Why It’s Essential for Engine Health ...

    Dec 5, 2024 · Learn how coolant, or antifreeze, regulates temperature to prevent overheating and corrosion, ensuring your vehicle runs smoothly. Explore different types, essential maintenance tips, …

  6. What is Coolant? Engine Coolants and Their Importance

    Nov 12, 2024 · Coolant is a liquid mixture composed primarily of water and antifreeze agents, designed to absorb and dissipate heat from the engine. It flows through the engine block, absorbing heat …

  7. The Best Coolants and Antifreezes So You Don't Boil or Freeze Up

    Oct 10, 2025 · Coolant is a water-based liquid that works to draw heat from your engine. The liquid is circulated into the engine through a hose into gaps or ‘passages’ in the engine block.

  8. Cooling Fluids at Lowes.com

    Engine coolant is a pre-mixed solution that's half antifreeze and half water, so you can pour into the radiator right from the bottle. Select a pure antifreeze to create your own solution at any ratio you …

  9. What Is Coolant & How Often Should It Be Changed?

    Coolant, a vital fluid in your vehicle, is designed to regulate the engine’s temperature. It is typically a mixture of water and antifreeze, with additional additives to prevent corrosion and increase boiling …

  10. What is a Car Coolant and How Does it Work? - ACKO Drive

    Mar 11, 2024 · Wondering what car coolant is and why it’s essential for your engine? Learn how coolant works, its types, and why it helps prevent overheating. Read now!