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How do I find out what kind of coolant I need?

Determining the correct coolant for your vehicle is crucial to ensure optimal engine performance and prevent costly damage. The type of coolant required can vary depending on your car's make, model, and year. In this article, we'll guide you through the steps to identify the right coolant for your vehicle.


Locate the Coolant Specification


The first step is to find the coolant specification for your vehicle. This information is typically found in your owner's manual or on a sticker inside the engine bay. The coolant specification will indicate the type of coolant, such as green, yellow, or red, as well as the concentration ratio of coolant to water.


Check the Coolant Reservoir


If you can't find the coolant specification in your owner's manual or on a sticker, you can also check the coolant reservoir in your engine bay. The coolant reservoir is usually a transparent or translucent container that holds the coolant. The color of the coolant in the reservoir can give you a clue as to the type of coolant your vehicle requires.


Consult Your Mechanic


If you're still unsure about the correct coolant for your vehicle, it's best to consult a professional mechanic. They can provide guidance based on your vehicle's make, model, and year, as well as any specific requirements or recommendations from the manufacturer.


Tips for Choosing the Right Coolant



  • Avoid mixing coolant types: Using the wrong type of coolant can lead to corrosion and damage to your vehicle's cooling system. Always use the recommended coolant type.

  • Check the concentration ratio: The coolant-to-water ratio is important for proper cooling and freeze protection. Follow the manufacturer's recommendations for the ideal concentration.

  • Consider the climate: If you live in a region with extreme temperatures, you may need a coolant with a higher or lower concentration to ensure adequate protection.

  • Replace coolant regularly: Coolant should be flushed and replaced according to the manufacturer's recommended schedule to maintain the integrity of the cooling system.


By following these steps, you can ensure that you're using the correct coolant for your vehicle, which will help maintain the health and longevity of your car's cooling system.

Is antifreeze the same as coolant?


Well, antifreeze and engine coolant are similar, but not the same. Antifreeze is a concentrated, glycol-based liquid that must be diluted with water before use – at which point it is referred to as coolant. Alternatively, you can purchase pre-mixed engine coolant, a ready-to-use solution of antifreeze and water.



How do you check coolant in a car?


So you can see the level. Inside if the coolant. Level is close to or on the low Mark we need to add more coolant to the reservoir now before we add coolant to the reservoir.



Are antifreeze and coolant the same thing?


Many people end up using the terms as a single item, but they are two different products. Engine coolant helps keep your engine running at a consistent temperature, while antifreeze helps protect your engine from damage caused by freezing temperatures.



Does it matter what coolant I put into my car?


What Coolant Does Your Car Need? Different vehicles require different coolants. There are varieties for every type of vehicle, from diesel engines to American, Asian and European vehicles. Each one is specifically formulated to keep its designated engine type running in extreme temperatures.



How do I know what kind of coolant to put in my car?


Your car's owner's manual provides a wealth of information. It will tell you what type of coolant is best to use in your vehicle. If you don't have a copy of your owner's manual, you can most likely find the information you need online.



What happens if you put the wrong type of coolant in your car?


Putting the Wrong Engine Coolant in Your Car
Mixing coolants of various types can have extensive and expensive consequences. As mentioned above, the mix can solidify, block your engine, and cause overheating, which can, in turn, cause the following problems: Degraded cylinder heads.



Is mixing coolant types OK?


The reason why mixing coolant is not usually recommended is because the different chemicals can react with each other and can cause damage to the engine. Some modern types of coolant are known as universal coolants.



Can I just add coolant to my car?


If the coolant level is low, add the correct coolant to the reservoir (not the radiator itself). You can use diluted coolant by itself, or a 50/50 mixture of concentrated coolant and distilled water. When coolant rises to the cold fill line, replace cap and tighten it until you feel it click.



Is it okay to just add coolant to your car?


If the coolant level is low, add the correct coolant to the reservoir (not the radiator itself). You can use diluted coolant by itself, or a 50/50 mixture of concentrated coolant and distilled water. When coolant rises to the cold fill line, replace cap and tighten it until you feel it click.



How do I check what coolant my car takes?


The most common method to find out is to simply check the coolant and find out what colour it is when the vehicle is cold. Most coolant brands will keep their coolants the same colour to prevent any confusion. If you're still not sure, check the owners/service manual for coolant specifications.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.