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What Coolant for My Car? A Simple Guide to Keeping Your Engine Cool

Ever felt like your car's cooling system is a bit of a mystery? Learn How to fix this issue

By Ava JanePublished about a year ago 2 min read

What Coolant for My Car? A Simple Guide to Keeping Your Engine Cool

Ever felt like your car’s cooling system is a bit of a mystery? You’re not alone! Many drivers wonder, “What coolant is best for my car?” and why it matters. Let’s dive into the world of automotive coolant, and by the end of this guide, you'll be a coolant connoisseur!

Why Coolant Matters

Think of your car's engine as a hardworking athlete. It’s constantly running, often under high stress, and it needs to stay cool to perform at its best. That’s where coolant comes in. Coolant, or antifreeze, is like the hydration your engine needs to prevent overheating and freezing. It ensures smooth operation, improves efficiency, and extends the life of your engine.

Choosing the Right Coolant

So, what’s the best coolant for your car? The answer isn’t one-size-fits-all. Here’s how to choose the perfect match for your vehicle:

Consult Your Owner’s Manual: This is your car’s bible. It provides the manufacturer’s recommendations for the type and mixture of coolant. Stick to it to avoid potential issues.

Types of Coolant:

Inorganic Acid Technology (IAT): Usually green or yellow, it’s been around for decades and is often found in older vehicles.

Organic Acid Technology (OAT): Typically orange or red, this type is common in newer cars and offers longer-lasting protection.

Hybrid Organic Acid Technology (HOAT): A mix of IAT and OAT, it’s usually yellow or turquoise and provides a balance of benefits.

Consider the Climate: If you live in an area with extreme temperatures, you'll need coolant that can handle both freezing and boiling conditions effectively.

How to Check and Add Coolant

Checking and topping up your coolant is simple:

Check the Coolant Level: Locate the coolant reservoir, usually marked with a “coolant” or “antifreeze” label. The level should be between the “min” and “max” lines.

Top Up if Needed: If it's low, add the recommended coolant mixture. Never open the radiator cap when the engine is hot—wait for it to cool down first!

Regular Maintenance: Coolant doesn’t last forever. Follow the manufacturer’s schedule for coolant replacement to keep your engine in top shape.

Common Coolant Mistakes to Avoid

Avoid these common pitfalls to keep your engine running smoothly:

Using the Wrong Coolant: Mixing different types of coolant can cause chemical reactions that lead to engine damage.

Ignoring Leaks: If you notice coolant puddles under your car, get them checked out. Leaks can lead to overheating and serious engine issues.

Overfilling: Too much coolant can lead to pressure buildup and leaks. Stick to the recommended level.

Final Thoughts

Choosing the right coolant and maintaining it properly is crucial for your car’s health. It’s like giving your engine a refreshing drink and a much-needed break. By following these guidelines, you’ll ensure your car runs smoothly, stays cool, and serves you well for years to come.

Got Questions? If you’re unsure about anything, don’t hesitate to consult a professional mechanic. They can provide personalized advice and service to keep your car in top condition.

Science

About the Creator

Ava Jane

I'm Ava Jane, Senior Content Marketing Manager at London Motorsport for over a decade.

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