What happens if you lose antifreeze with no apparent leak?

Losing Antifreeze With No Apparent Leak. Whenever a vehicle loses antifreeze, also known as coolant, the usual expectation leads the owner to check for evidence of leaks at all the coolant connections and components. Obvious coolant leaks can usually be found in the form of puddles left on the pavement.

Is the coolant level on my Silverado Sierra low?

A Low Coolant message may be displayed on the Driver Information Center of some 2017-2018 Silverado and Sierra models equipped with the 6.6L Duramax diesel engine (RPO L5P). An inspection of the radiator surge tank may appear to show a low coolant condition.

Where does coolant go in a Duramax Diesel?

If it can be determined the coolant loss is from the driver’s side (engine right side) of the engine, the following information should be considered. Leaks from the exhaust gas recirculation (EGR) cooler may allow coolant to pass through the exhaust system and enter the combustion chambers on the right bank cylinders.

Why does my diesel engine have a coolant leak?

March 27, 2017 2017 Silverado and Sierra models equipped with the 6.6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. These conditions may be due to cooling system leaks or an improper coolant fill procedure.

Where is the low coolant message on a Duramax?

During PDI, coolant should be added to fill the upper chamber of the radiator surge tank. (Fig. 6) A coolant level that is low enough to turn on the Low Coolant message will be below the horizontal line across the radiator surge tank. (Fig.

What should you do when your car is losing coolant but no leak?

Generally, there should be a leak somewhat if the vehicle is losing a high amount of antifreeze. However, a car could be losing coolant but no leak. What should you do when coolant disappearing from reservoir without leaving any trace?

Can a overheating engine cause a coolant leak?

An overheating engine can cause more problems especially if you let it go too long and end end up cracking your block. Chances are you have either a radiator cap leak, internal coolant leak or an external coolant leak. The longer you wait the higher the coolant leak repair cost will be.

Can a worn out radiator cap cause antifreeze to leak?

A Worn Out Radiator Cap. The radiator cap can deteriorate over time, letting antifreeze slip through when you are driving. A clogged radiator system could be a problem too as it blocks the flow of the liquid. Check the radiator when the coolant disappears without any trace.

What causes an intake manifold to leak in a GMC Yukon?

The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Running the engine with a coolant/oil mix may result in engine damage. Replacing the intake manifold gasket should correct this issue. GMC Yukon Vehicles With This Problem.

Why does my Yukon XL leak oil while sitting?

Fluid would leak while engine was on or if had been on, but not while just sitting. Have a 2000 yukon xl that has been leaking oil for awhile. Unfortunately, the water pump went out on me, and after pulling the water pump out, found oil all over the front of the engine.

What to do if your GMC Yukon has bad oil rings?

Should this problem in a GMC Yukon built in this era (2000 thru 2006) surface, the use of the cooling system tabs is an essential component of coolant maintenance. GMC Sierra would heat and cool well most of the time, and there was no tint of blue smoke in the exhaust hinting at bad oil rings.

How can you tell if your antifreeze is running out?

However, there are a few more subtle ways that you can detect an antifreeze leak. If you’re antifreeze keeps running out quickly, you’ve almost definitely got a leak. This is much different than the slight decrease in coolant levels that you’ll notice at regular oil-change intervals. Sometimes a leak may not be visible.

How to check coolant loss with no visible leak?

Coolant loss with no visible leak? The first thing to check! If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

What causes an antifreeze leak in a water pump?

What Can Cause an Antifreeze Leak? Antifreeze leaks can be caused by a variety of things but the two most common factors are age and dirty coolant. Dirt or oil in your coolant can accelerate wear in your system, leading to leaks in your water pumps, at gaskets, or at o-rings. Flushing your cooling system is the best way to stop this type of leak.

When do you lose coolant, but no leaks?

It may be happening only when the car is hot when you drive and the coolant is under pressure. Try checking it when it is hot, under pressure and while the engine is running. BustedKnuckles July 6, 2016, 2:02am #8 The coolant pressure test is obviously showing a coolant leak. The system should not lose pressure if there were no leaks.

Can a coolant pressure test show no leaks?

The coolant pressure test is obviously showing a coolant leak. The system should not lose pressure if there were no leaks. Since the leak is not external, it may be getting burned. Maybe the intake gaskets leaking again?

Why does my air conditioner keep leaking antifreeze?

Antifreeze leaks can be caused by a variety of things but the two most common factors are age and dirty coolant. Dirt or oil in your coolant can accelerate wear in your system, leading to leaks in your water pumps, at gaskets, or at o-rings. Flushing your cooling system is the best way to stop this type of leak.

Why does my Honda Odyssey clutch not work?

This is a 2005 Honda Odyssey with an A/C system problem. The A/C clutch does not engage, even though the system is full of refrigerant. In this video I will walk you through testing system pressures, and how to test the inputs and outputs of any A/C system.

What causes a car to lose coolant after turning it off?

Coolant loss results, without obvious puddles signs. When a vehicle overheats, or after the engine has been turned off after a long ride, an expansion valve opens inside the radiator cap to allow pressurized coolant to enter the overflow reservoir.

What should coolant level be for antifreeze leak?

The coolant level should be between the “min” and “max” markings. If the tank is full, what you are smelling is probably not an antifreeze leak. If the tank’s level is below the minimum mark or it’s dry, you’ve likely got a problem and it is time to consult an expert technician.

Why does coolant disappear from the engine reservoir?

Call it antifreeze, a coolant, or even radiator fluid; the purpose is to maintain the engine’s cool. There may be times when the coolant system may fail due to one reason or another. The mystery arises though when magically the coolant disappearing from reservoir is noticed with no potential signs of leakage. Has this happened with your car too?

What does it mean when antifreeze goes out of an engine?

It could be a blown head gasket, a fractured cylinder head, damaged cylinder bores, or a manifold leak. It could also be a hydraulic lock. If the antifreeze vanishes without any apparent reason, check these components for cracks, damage, or defects. Any of these issues can destroy the engine if it is going for too long.

What should I do if antifreeze leaks from my car?

If you detect antifreeze leaking from the engine of your car, the wise move is to get it taken care of as soon as possible. A 50/50 mixture of antifreeze and distilled water flows around the engine during use, keeping it from overheating, so a leak can mean trouble.

What should I do if my antifreeze keeps running out?

If you are not sure which one that is, you may pull all of the spark plugs and will notice one will have a white-crystal-like substance on it and/or may look dirty; this is the plug you should pull. Leave that plug out for the 50 minute idle in order to relieve the pressure from building up and thus allowing the product to seal properly.

How much does it cost to repair an antifreeze leak?

According to AutoServiceCosts.com an antifreeze leak repair cost should be between $90 and $115 dollars. Depending on what’s wrong with your antifreeze coolant system the costs may be less or higher.

What to do if you lose coolant but there is no leak?

If you are losing coolant but there is no visible leak, check your radiator cap! My guide to diagnosing overheating cars: http://zipzapdiy.com/overheating-cool… Every repair situation is unique. ZipZapDIY cannot guarantee that your repair will be the same as depicted in this video.

What causes coolant to leak from the radiator?

A defective radiator cap gasket will allow coolant to escape in the form of steam. The steam disperses inside the engine compartment. With high engine temperatures, the steam evaporates or moisture collects on the engine compartment firewall and fender wells. Coolant loss results, without obvious puddles signs.

Where does the coolant go when the engine is turned off?

When a vehicle overheats, or after the engine has been turned off after a long ride, an expansion valve opens inside the radiator cap to allow pressurized coolant to enter the overflow reservoir.

How does a radiator cap keep coolant from escaping?

A radiator cap, which has a circular gasket seal under it, keeps pressurized coolant from escaping from the top neck connection. A defective radiator cap gasket will allow coolant to escape in the form of steam. The steam disperses inside the engine compartment.

Where is the coolant in the radiator when there is no leak?

There’s a COLD/MIN label on the tank indicating the ideal antifreeze level when the engine is cold. The coolant in the radiator should be just below the filler neck. When you are losing coolant but no leak is visible, several parts could be the guilty party.

When a vehicle overheats, or after the engine has been turned off after a long ride, an expansion valve opens inside the radiator cap to allow pressurized coolant to enter the overflow reservoir.

What happens if your antifreeze keeps running out?

If you’re antifreeze keeps running out quickly, you’ve almost definitely got a leak. This is much different than the slight decrease in coolant levels that you’ll notice at regular oil-change intervals. Sometimes a leak may not be visible.

Can a car lose antifreeze without a leak?

Monitoring its level and condition is a part of the regular maintenance of the vehicle. Generally, there should be a leak somewhat if the vehicle is losing a high amount of antifreeze. However, a car could be losing coolant but no leak. What should you do when coolant disappearing from reservoir without leaving any trace?

Is there a coolant leak in my Jeep?

I have never noticed a leak, or anything damp on the Jeep. No coolant in the oil, or no leaking through the exhaust. Any ideas on what is happening to the coolant?

Why does my Jeep have a cooking coolant smell?

Likely the water pump but there should be a “cooking” coolant smell from time to time or a small puddle under your front end after the Jeep sits a while….but not always.

Why does my Jeep Waterpump keep going bad?

The only thing I can figure is it is seaping out the waterpump and drying on the warm engine. I can’t really smell anything though. Any help appreciated. probably the waterpump is going bad. They usually only last around 50,000 miles. probably the waterpump is going bad. They usually only last around 50,000 miles. Click to expand…

Why is the coolant coming out of my engine?

A cracked cylinder head might be allowing coolant to pass out of the head into the combustion chamber but this would leave a small trail of white smoke behind….especially when the engine is cold.

What causes a car to keep losing antifreeze?

5 Causes of Antifreeze Leaking Radiator Hoses The hose that runs into or out of the radiator may be the culprit. Radiator Cap The radiator cap is found on the top of the radiator. Reservoir This plastic container is an overflow reservoir for heated antifreeze and water. Radiator It could also be that the radiator itself is leaking. Other Possible Causes

What causes antifreeze loss?

An antifreeze leak can be caused by many different things: A blown head gasket can allow your coolant and engine oil to mix. A blown head gasket can also allow coolant to leak to the outside of your engine and onto the ground. An antifreeze leak can occur through a hole in your radiator.

Why is my antifreeze disappearing?

Antifreeze doesn’t just disappear. If it is not leaking from hoses or radiator or reservoir that usually means it is being lost in the engine block. This could indicate bad seals. This also will cause rust and corrosion throughout the exhaust system, including the catalytic and muffler.

Why is my truck losing antifreeze?

Other Possible Causes. Other possible causes for an antifreeze leak include a damaged or faulty water pump, intake manifold gasket, or heater core, all parts of the coolant system. Like with a radiator replacement, these parts should be inspected and repaired by a pro.

What causes a car to run on pressurized coolant?

When a vehicle overheats, or after the engine has been turned off after a long ride, an expansion valve opens inside the radiator cap to allow pressurized coolant to enter the overflow reservoir. If the expansion valve becomes stuck open, it allows a constant flow of pressurized coolant to enter the reservoir, where it turns to steam.

What happens to your body when you drink antifreeze?

As your body continues to break down the antifreeze over the next several hours, the chemical can interfere with your kidney, lung, brain, and nervous system function. Organ damage can occur 24 to 72 hours after ingestion.

What can cause a decrease in coolant level?

Such a decrease in coolant level is evident in the form of leaks or the smell that arises when coolant exits in the form of mist. The real confusion arises when coolant disappearing from reservoir is witnessed without any symptoms. What could be the reason for that?

What causes coolant to leak from heated antifreeze tank?

This plastic container is an overflow reservoir for heated antifreeze and water. Should it have a small crack or hole, coolant will gradually leak out, so a damaged reservoir will need to be replaced. A new coolant tank can be found at any auto parts store for cheap, and they are fairly simple to install.

What causes antifreeze to leak from the radiator?

Antifreeze Leak Causes. Listed here are common causes for your coolant to be leaking: If the radiator cap doesn’t no longer fits as it initially did or if it is weak and wore out it can cause loss of your systems coolant by way of the overflow tube, and it will happen every time you run the engine very long.

What are common reasons my Mazda 3 has air conditioning problems?

What are common reasons my Mazda 3 has air conditioning problems? While there are a variety of reasons your Mazda 3 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

Do you have to take coolant leak seriously?

That is, even though coolant is commonly called antifreeze, it is essential year-round. Therefore, if you have a car leaking coolant, you must take the leak seriously. Fortunately, finding a coolant leak may not be as difficult as you may think.

Is it safe to use Mercedes Benz coolant?

Coolants that do not specifically state the correlating Mercedes-Benz coolant quality specification (Example: MB 325.0) for your engine should never be used. These coolants typically are either missing or may contain additives that could have a negative reaction to the engines cooling system.

Why is antifreeze leaking from the head gasket?

Over time, hoses can get hard and brittle, and clamps can loosen slightly, allowing antifreeze to leak out. Some of these are easy to inspect, while others are difficult to access and inspect from under the hood. At the head gasket: This is one of the most troubling locations for an antifreeze leak.

Why is antifreeze leaking from my car radiator?

A 50/50 mixture of antifreeze and distilled water flows around the engine during use, keeping it from overheating, so a leak can mean trouble. Eventually the radiator and the reservoir will run dry and lead to the destruction of the engine.

Where does the antifreeze come from in a car?

There are several ways to fix an antifreeze leak in your car, but you have to start by identifying the source of the leak. Antifreeze can leak from your car: At the radiator: The most common source of leaks is your radiator itself.

How to identify and locate an antifreeze leak?

How to Locate a Leak 1 To find a leak, first drive the car until it’s fully warmed up, then park it on a clean, dry section of pavement—a… 2 Shut it off and let it cool down. Caution: When the vehicle is fully warmed up, the coolant is boiling hot and under… More

What happens when coolant is leaking from the engine?

If an engine is low on coolant, it can run too hot, which will hurt both performance and fuel economy. Worse yet, your engine can overheat, sustaining expensive and possibly terminal damage. If your vehicle is losing coolant, you need to determine where it’s leaking from and how fast it’s leaking—and then fix it or get it fixed.

Where is the coolant level on an antifreeze tank?

The coolant-level indicator is on the side of the translucent plastic tank. Most tanks have clear minimum and maximum markings. The coolant level should be between the “min” and “max” markings. If the tank is full, what you are smelling is probably not an antifreeze leak.

How is the Mercedes coolant added when coolant level is low?

How is the Mercedes coolant added when coolant level is low? One should purchase coolant meant for the Mercedes referred to as Mercedes Copland. This should be mixed with water in another bottle in a 50:50 ratio. With the Mercedes turned off, the coolant reservoir cap can be opened and the coolant can be added as necessary.

Can a car that is leaking antifreeze overheat?

If you’re leaking antifreeze but not overheating or you have a car leaking antifreeze when parked, you still have a chance to repair your vehicle for a lower cost. If you continue to drive your car with low antifreeze your vehicle will eventually overheat.

Is there a coolant line to a TDI Turbo?

Shows how much the tech knows….there was never any coolant line to any TDI turbo ever. Only gas models. TDI= oil cooled only. The EGR cooler could leak coolant and go back into the intake through the EGR. Remove the intercooler and pressure test it underwater. Only other place coolant sees intake is the EGR cooler.

Can a TDI cooler leak coolant from the intake?

Only gas models. TDI= oil cooled only. The EGR cooler could leak coolant and go back into the intake through the EGR. Remove the intercooler and pressure test it underwater. Only other place coolant sees intake is the EGR cooler.

What kind of gas does a Z1 Turbo snowmobile use?

Using a higher octane gasoline will not increase overall performance. -NOTE: The Z1 Turbo models will detect lower octane gasoline and reduced engine performance will result. 91 octane (minimum) gasoline should be used in these models.

What does it mean if your car is losing coolant but no leak?

However, you may breathe easy if the mechanic does not find any trace of exhaust gases in the coolant. It means that the liquid has not reached the engine yet. The radiator cap can deteriorate over time, letting antifreeze slip through when you are driving. A clogged radiator system could be a problem too as it blocks the flow of the liquid.

How can I tell if my radiator has an oil leak?

Coolant is forced past the piston rings and enters the oil crankcase. The coolant mixes with the oil into a brown or cream-colored frothy consistency. The radiator coolant level will drop perceptibly, while the oil level in the crankcase will rise. At this point, signs of exterior water leakage will show.

Can you watch YouTube if you have a coolant leak?

Automotive and diesel technician with 14 years in the business. Providing educational and entertaining content everyone! Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

What are the symptoms of a coolant leak?

Symptoms of a Coolant Leak. When your car begins to leak coolant the first indicator is the engine will start run hot and possibly overheat. This will be noticed by the driver by observing the temperature gauge or when the engine temperature light comes on. An engine or radiator that is leaking coolant will have adverse effects on…

Can a worn radiator cap cause coolant to leak?

A worn, weak, or leaking radiator cap will not hold pressure, lowering the boiling point and allowing coolant to boil out. It may also allow coolant to leak externally. Luckily, this is a quick and cheap fix. Just wait for the engine to cool, refill the cooling system, and install a new radiator cap.

Can a crack in the head gasket cause a coolant leak?

This is a sign of a coolant leak, but might also be caused by cracks in the engine, head, or head gasket. The most obvious coolant leak solution is to find and fix the leak, but finding the leak is not always an easy task. Here are some of the most common ways causes of a coolant leak and how to fix them.

Who is the best mechanic for engine coolant leaks?

Benjamin Jerew is an ASE-certified Master Automobile Technician with over a decade of experience in auto repair, maintenance, and diagnosis. Coolant leaks are a precursor to a major engine problem, and fixing them should be high-priority. Why?

https://www.youtube.com/watch?v=7tRB7pI9f2E

Why is coolant blowing out of my Altima?

Coolant can follow alot of of paths, and may not be visible. I just purchased my Altima 2 weeks ago, the head gasket was blown. This one would not start there was so much coolant blowing into the combustion chamber. The hoses at the throttle body could be leaking, best bet is to pressure test.

Is there oil in coolant in Nissan Altima?

Ill show you guys pics of the air filter and cabin filter. It might make altima enthusiasts cry. No smoke, no milky oil, and no oil in the coolant. The pressure cap seems to be in good shape too. Next step would be to pressure test?

What causes the head gasket on a Grand Am to fail?

While there are many reasons that your Grand Am’s head gasket can fail, the most common ones have to do with the cooling system causing the engine to overheat. Low Engine Coolant – If there is not enough coolant to properly cool the engine, it’ll overheat and blow the head gasket.

Why is coolant leaking from my GM 3.1L engine?

One of the most common problems on the GM 3.1L and 3.4L V6 engines is coolant leaking from the intake manifold gaskets. This problem has been a gold mine for GM and the auto repair industry.

When did I notice antifreeze on my Drive way?

About two weeks ago I noticed antifreeze on my drive way. Took it back… Hi all, A few weeks ago my car over heated and stopped. I had it towed and the mechanic changed the water pump, timing belt, gasket cover and more. About two weeks ago I noticed antifreeze on my drive way.

Where can I find an antifreeze leak in my car?

If you don’t see any obvious signs of leakage, scan the entire engine compartment; the leak could be coming from somewhere else under the hood. If the smell is stronger inside your vehicle than outside of it, the problem could be inside the heater. Heaters utilize a small radiator-like “core” to heat the cabin air.

How can you tell if coolant is leaking from Radiator?

Buy a $15 compression test kit at Harbor Freight (on sale). After checking compression, leave the hose in the spark plug hole and apply air pressure, with that cylinder at TDC-compression. If the gasket is bad, you should hear a hissing flow. If into the coolant, you should see it bubbling out the radiator cap.

What to do if you lose coolant on your car?

Remove some coolant from the cold radiator, warm up the engine, “sniff” the air into the tube amd if it turns green, head gasket is the problem. If it is the gasket and you want to do the repair, the worst part is dealing with the exhaust manifold at the converter and the cross over tube.

What to do if your car heater is not working?

The most common problem when the heat is not working in your car is actually a low coolant level. Luckily, the coolant level is very easy to check. Locate the coolant reservoir (Usually a red, green or blue fluid). In most car models it does also says coolant in text on the cap of it.

Can a car lose coolant, but no leaks?

It is a slow leaks about an overflow in 2 weeks and no dye marks. The leak may be happening from the bottom hose or radiator drain. It may be happening only when the car is hot when you drive and the coolant is under pressure. Try checking it when it is hot, under pressure and while the engine is running. BustedKnuckles July 6, 2016, 2:02am #8

Can a blown head gasket cause a coolant leak?

4. Blown Head Gasket. If you’re struggling to find the source of your coolant leak there’s a chance it is caused by a blown head gasket. The head gasket seals the engine block and cylinder heads. If a head gasket fails it may cause a serious coolant leak and overheating or may be a small leak that is hard to detect.

What to do if your coolant keeps running out?

If you’re ready to stop losing your car’s coolant and seal those leaks today, check out BlueDevil Pour-N-Go Head Gasket Sealer, the industry’s most-trusted solution for sealing tough-to-find leaks wherever they pop up. Pour-N-Go! Hopefully, your car coolant is going where it should be: through your engine!

Why is my coolant disappearing?

A poorly maintained antifreeze system, defective components , or a rapid change is the driving style may contribute to this coolant disappearing. These parts could be the culprit when the antifreeze level is sinking down without any visible leak: Overfilling the system could be the reason.

Why does antifreeze disappear?

What causes a car to lose coolant but no leak?

Overheated Engine Loss of the liquid can lead to the overheated condition but overheating can also contribute to the coolant loss. Some other things that can cause the losing coolant but no leak are driving uphill, hauling heavy loads, a faulty exhaust gas recirculation (EGR) system, and a worn out water pump.

What causes loss of coolant in a radiator?

1 – Leaky Radiator Cap. If you have a leaky or a weak radiator cap, you may experience loss of coolant from the overflow tube every time the coolant heats up. The radiator is a pressurized system so if there is a loss of pressure from the cap not fitting properly or if the cap is the incorrect cap for the radiator,…

What causes a leak in the coolant system?

An internal leak could be caused by a leak in the head or block or perhaps a leaky head gasket which lets the coolant escape its system. An external leak is the type of leak which is most easily diagnosed. More often than not, when you have an external leak, the coolant escapes and your car quickly overheats.

What causes white smoke from exhaust when idle?

What Causes White Smoke From Exhaust When Idle? If you have white smoke from exhaust when stopping or idling, your combustion chambers engine might get oil inside, which cause them to burn off the exhaust. This will cause white smoke, along with the idle issue.

What does white exhaust mean on tractorforum Cal?

Welcome to TRACTORFORUM Cal! 1)- The fine, white exhaust is typically, coolant diluted with fuel in the YM240’s combustion chamber. 2)- The duration of time for the symptoms to occur indicate the engine coming up to temperature (1/2 hour), which, again, indicate a blown head-gasket and warped head.

Why does my car exhaust have a white smell?

The answer is either transmission fluid or burning coolant. In transmission fluid case, the engine is sucking the fluid through a vacuum hose, which leads to the color white from smoke. The exhaust will also have a burned oil smell.

What happens if the coolant reservoir is completely empty?

The coolant reservoir on your Accord is connected to the radiator, and allows coolant to flow back and forth between the two as it heats and cools. If the coolant reservoir is completely empty, you can’t just refill it.

What causes a coolant leak on a golf?

I’ve had to top up coolant on every golf. Unless it is an actual leak, whereby usually some evidence to be seen or smelt. Water pump is a common failure. Coolant leaks caused by the thermostat housing/water pump are reasonably common; mine was noted at routine service, and fixed under warranty. Have a look in this thread:

Is there a coolant leak in my TDI se?

2012 Passat Tdi SE with 153,000 miles suddenly developed a 1 liter/20 miles sized coolant leak (coolant level was fine at fill up 200 miles ago). Put the car up and removed the lower sound shield (belly pan) and oil pan insulation (both wet with coolant). Coolant is dripping off the oil pan after running down the front of the block.

What do you need to know about antifreeze poisoning?

Antifreeze Poisoning. Overview. Antifreeze is a liquid that prevents the radiator in cars from freezing or overheating. It’s also known as engine coolant. Although water-based, antifreeze also contains liquid alcohols like ethylene glycol, propylene glycol, and methanol. Propylene glycol is also an ingredient in some foods and cosmetics.

Why do you put antifreeze in your car?

Antifreeze is a glycol-based concentrated liquid that you mix with water and use to fill up your car’s cooling system. As the name suggests, antifreeze prevents your engine’s coolant from freezing in sub-zero temperatures.

What should the freezing point of antifreeze be?

Antifreeze lowers the freezing point of the coolant to somewhere around minus 35 degrees F to keep any damage from happening. Again, it’s far better to get your car looked at as soon as possible to prevent more serious and expensive engine damage.

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