Antifreeze – essential for your engine (not just in winter)

Many drivers think antifreeze is only needed in freezing temperatures. That’s wrong. Antifreeze is critical all year round. Using the wrong type or running low can cause serious engine damage.

What is antifreeze?

Antifreeze (engine coolant) is responsible for:

• Preventing freezing in winter

• Preventing overheating in summer

• Protecting against rust and corrosion

• Extending the life of the radiator, water pump, and hoses

Without proper antifreeze, your engine is at risk.

Why antifreeze matters in summer

In hot weather, engines run at high temperatures. Antifreeze:

• Keeps engine temperature stable

• Prevents the coolant from boiling

• Reduces the risk of head gasket failure

Using only water is a bad idea. Period.

Different types of antifreeze

Not all antifreeze is the same. They differ by:

• Color (green, blue, red, pink – color is not a standard)

• Technology (IAT, OAT, HOAT)

• Manufacturer specifications

Never mix antifreeze types unless explicitly approved. Wrong mixes create sludge and block the cooling system.

How often should antifreeze be replaced?

• Typically every 2 to 5 years, depending on the type

• Check the level regularly, especially before long trips

• Cloudy or discolored coolant = replace immediately

Warning signs

• Engine temperature rises quickly

• Cabin heater works poorly

• Sweet smell from the engine bay

• Colored puddles under the car

Ignore these signs and you’ll pay for it.

Practical advice

• Always use antifreeze that meets the manufacturer’s specs

• Never open the coolant cap when the engine is hot

• If you’re unsure, go to a mechanic. Don’t guess.

Conclusion

Antifreeze is not a minor detail. It’s critical engine protection. Regular checks save money, prevent breakdowns, and extend engine life.

Autohandel24.be – straight advice for real drivers.
Buying or selling a car? Start with the basics. Antifreeze matters.