Common questions

How often should the antifreeze be changed?

How often should the antifreeze be changed?

HOW OFTEN SHOULD YOU FLUSH THE COOLANT? Depending on the vehicle and the coolant, the average time between flushes is two years or 30,000 miles for silicated coolants and up to five years or 100,000 miles for an extended drain coolant.

How to change the antifreeze in your car?

If the water looks dirty you may need to flush your system additionally by removing the upper radiator hose and heater hoses and forcing water through them using a garden hose. Drain the system completely using both the radiator drain and the block drain to make sure all the water is out.

Do you need to flush the radiator to change the antifreeze?

Your car’s radiator and cooling system need to be clean to be cool. As time goes on, your car’s radiator builds solid deposits that can clog the cooling system. A quick, inexpensive radiator flush can keep the system in shape. It’s important to change your antifreeze seasonally.

Where to get the best antifreeze and coolant?

Whether you need OEM antifreeze/ coolant, Prestone or Dex-Cool to protect your engine, shop your nearest Arch Auto Parts for the high-quality antifreeze / coolant and other OEM fluids and supplies you need.

When to take your car in for a coolant change?

If you’re way past due for a coolant change and your cooling system is corroded, you should take your car in for a professional flush. The same is true if you’ve mixed different types of coolant in your radiator.

When should antifreeze be changed?

That older formula is typically meant for vehicles made before the year 2000, which were built with more steel and copper components than modern vehicles. Most manufacturers recommend changing IAT antifreeze every 36,000 miles or three years.

When to replace antifreeze?

For some vehicles, you’re advised to change the coolant every 30,000 miles. For others, changing it isn’t even on the maintenance schedule. For example, Hyundai says the coolant in the engine (what many refer to as “antifreeze”) in most of its models should be replaced after the first 60,000 miles, then every 30,000 miles after that.

Why do you have to change antifreeze?

The main reason to regularly change your antifreeze is to protect your engine from internal corrosion. Antifreeze contains different chemicals to maintain the pH levels and to keep the various materials from corroding.

How much does an antifreeze change cost?

Retail prices for antifreeze go from an average range of between $11 and $18. Lower costs typically represent 50/50 predilutions and concentrates appearing the more money that is spent. As one exception, about the least expensive antifreeze is a gallon of prediluted Zerex antifreeze (low silicate/green) priced at $6.67 for a gallon.

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Ruth Doyle