Updated at: 28-05-2022 - By: Lucas

A common question from drivers is whether or not a coolant leak is normal. I mean, if the leak isn’t too big, it shouldn’t be a big deal, right? This isn’t the case. If a car’s coolant system is working right, there should be no reason for coolant to leak.

You already know how it looks. On a hot day, you go out to your car and find a bright green puddle under it. Or, even worse, you don’t see it and keep driving. There’s a problem if you have a big leak.

You might think that a leak in your coolant can only affect your heater and air conditioner. That’s not right. A coolant leak is not only a sign of a bigger problem. But it can also cause other engine problems that can cost you thousands of dollars to fix.

Instead of letting it get to this point, just take a few simple steps to make sure your coolant leak doesn’t get worse. Here, we’ll talk about what causes a coolant leak and what you can do to check your coolant system. If you’re like most people, you don’t have a licence to fix cars. Do whatever you can. But don’t worry if you get in over your head. Just take your car to a mechanic near you and let them check out your cooling system.

What are the Major Causes of a Coolant Leak?

how much coolant loss is normal the answer-2

Like we said before, there is no level of coolant leak that is good enough. If it’s not very important, you won’t notice it. For example, if the temperature is very high or very low, your engine might work harder than usual. But those days are rare these days. If your radiator is always leaking fluid, it’s time to take it to a mechanic.

The major causes of a coolant leak are:

Having a bad radiator cap

Radiator hoses that are worn out or torn

Putting too much coolant in the system

A leak that keeps going and coming

The engine block or cylinder head is broken.

Blown head gas


Towing loads that are unusually heavy

If you notice any of these, it could be because of one of these things. Taking your car to the mechanic is a good idea, even if you don’t need towing. Let them look into it to make sure it’s not something bigger. For instance, if your car engine has a blown gasket, it’s only a matter of time before it stops running. And if you don’t get your radiator checked, you might get stuck on the side of the road.

How Big a Problem is it to Have a Coolant Leak?how much coolant loss is normal the answer-1

Even though there are worse things that could happen to your car, a coolant leak is not a good thing. Because of this, it’s best to get it checked out as soon as possible. It can damage your engine over time. It will definitely ruin your radiator and the rest of your cooling system.

A small leak will almost always get worse over time. It’s easier to fix a small leak than a big one. In this way, fixing your problem will be cheap and easy. Fixing it will cost more money as it gets worse. The bigger the leak, the more likely it is that your engine will get too hot. If your car’s engine gets too hot, it will break down completely.

Are You Overfilling the Coolant System?

There’s a chance that you’re giving your system too much coolant. Just like too much water can kill a plant, too much coolant in your system can be dangerous. When it comes to topping off or refilling your coolant, you should do the following:

Check the manual for your car to find out where the coolant goes.

Find the line that says COLD/MIN.

Fill it up to where the filler neck is.

Make sure the radiator cap is shut.

Make sure your hoses are all nice and tight.

If you do these things, you won’t need to worry about putting too much coolant in your car. But this isn’t the only thing that can cause your coolant to leak. If your car gets too hot, it means something is wrong.

Is Your Coolant Loss Due to Your Car Overheating?

If your car is overheating, the coolant leak may be the least of your worries. You need to find out what’s really going on. Your mechanic can find out why your engine is getting too hot. They can also check to see if your coolant system has any big or small leaks. If there are leaks, it’s cheaper and easier to fix them now than to rebuild the whole engine later.

The thing about your engine and its cooling system is that they work together. It’s a case of the chicken and the egg. If your car gets too hot, the coolant can leak. And if your coolant leaks, your engine can get too hot. Because of this, it’s smart to look for the following signs:

Does the system have enough coolant?

Check the belt on your car. Is it set up correctly? Are there any signs of use?

Look at the serpentine belt. Is it old or noisy?

Do you have a radiator grill or core that is clogged?

Do you have a broken fan that cools?

Is the cap on your radiator broken or cracked?

Does your thermostat not work?

If any of these things happen, you need to get your car fixed right away. It’s cheaper and safer to get these problems fixed early by your mechanic. If you wait too long, the problem will not only get worse, but it will also cost more to fix. If you see a leak in your car’s coolant system, you should take it to a nearby mechanic right away. The problem will get worse the longer you wait.