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It could be a number of things. Timing, bad thermostat, bad fan or just low on antifreeze.

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โˆ™ 2008-02-05 05:29:05
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Q: Why is the water boiling over in the radiator?
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Why is Water Boiling in radiator?

The water is boiling in radiator because it's temperature(radiator's) reaches the boiling point of water when the engine works for a long time.


Does adding antifreeze to a car radiator increase the boiling point of the water in the radiator?

Yes


Where do you put the water for the radiator?

In the radiator over flow bottle.


How does antifreeze keep the water in your radiator from freezing and overheating?

It changes the freezing and boiling point.


Why Ethelyene Glycol is mixed with water in a radiator coolant?

The boiling point of the mixture is higher than the boiling point of pure water; this slows down the evaporation of the coolant.


Why is the water boiling over in your car but it is not marking hot?

The boiling point of water is 212 degrees, most vehicles now days operate ftom 205 to 215. A 50% mix of distilled water and antifreeze will extend the the boiling point to 265 degrees at sea level. If you go up in elevation the boiling point will decrease, so make sure you have a known good or new radiator cap to prevent premature water boiling in higher elevations


Why cars make boiling sound from radiator?

Because the radiator is provided with coolent which start boiling on absorbing heat from the engine.


What are the limitations of boiling water over sterilizing materials?

Boiling water can only get up to 100 degrees C.


Why is water boiling out of the radiator?

if its out of the top you might need a new cap they are pressurized and sometimes the spring is bad


Why does water in a radiator not boil until 110 degrees is reached?

Water boils at 100 degrees C. Using a radiator cap, the system holds pressure, raising the boiling point (Just like your grandmother's pressure cooker). Using the correct coolant mix of water and antfreeze also raises the boiling point.


Why does water in the vehicle boils even after the ignition is turned off?

If the engine has been running and is hot, shutting off the ignition allows the water in the water jacket to continue to be heated. Therefore, until the engine cools down below boiling temperature, it will continue to heat the water. Boiling is prevented by a couple of things; anti-freeze (which raises the boiling temperature) and the radiator cap (because water boils at a higher temperature when under pressure). If your car is overheating, you should not remove the radiator cap (until the vehicle is cool), you can be severely burned as the pressure drops rapidly, boiling the liquid and forcing it out of the radiator!


Why does the water in a car radiator sometimes boil explosevly when the radiator cap is removed?

Water under pressure has a higher boiling point, if the water is already hot enough to boil it will suddenly erupt when the cap is removed and pressure relieved.


What does it mean when your water is boiling out of the radiator bottle but temperature is normal?

check your radiator cap chances are it isn't any good and you need to replace it because it isn't holding pressure.


When boiling water in Kettle and it becomes steam why do you say the water boiled when not all the water became steam?

When they say boiling water they mean some water is turning to steam but not all off the water has to be over 100 degrees for some to be boiling.


What is wrong if an Explorer 2000 XLT reads really hot and the radiator and hoses are really hot but the radiator is full?

Have you replaced the thermostat? The water in radiator should not be boiling! ------------------------------------------------------------------------------------------------------ Is your cooling fan/viscous clutch working ? (Helpfull)


How hot is a cars radiator boiling over?

Water normally boils at around 212 Degrees Fahrenheit at 1 atmosphere of pressure. Raise the pressure under which the water is stored and the boiling point goes up. The addition of a chemical such as Ethylene Glycol also elevates the boiling point. So the answer depends on how much pressure the system is under and if it has a 50/50 mix of Anti-Freeze and distilled water. Assuming it has a 50/50 mix in the system the boiling point will be around 223 F. Add a typical 14-15 lb/in pressure cap on the system and the boiling point goes to around 268 F. So when your radiator boils over it is HOT!Water normally boils at around 212 Degrees Fahrenheit at 1 atmosphere of pressure. Raise the pressure under which the water is stored and the boiling point goes up. The addition of a chemical such as Ethylene Glycol also elevates the boiling point. So the answer depends on how much pressure the system is under and if it has a 50/50 mix of Anti-Freeze and distilled water. Assuming it has a 50/50 mix in the system the boiling point will be around 223 F. Add a typical 14-15 lb/in pressure cap on the system and the boiling point goes to around 268 F. So when your radiator boils over it is HOT!


Why would water boil in your radiator but the temp gauge is at normal?

Because the temp gauge is not giving you the temperature of the water/steam in the radiator. You may have a bad head gasket or a cracked head causing the coolant to have that boiling effect.


How do you troubleshoot thermostat?

Take it out, should be somewhere on the engine side of the top radiator hose, undo the bolts on the housing and pour boiling water on it in a cup. It should open or for air bubbles when it is fully covered with boiling water.


Can water boil at 95 or 105 degrees?

the boiling point of water depends on the surrounding air pressure. the boiling point of water in normal open conditions is 100 degrees centigrade , based on the standard atmospheric pressure of 1 BAR pressure . however if the pressure is increased the boiling point will increase . likewise at high altitudes on a mountain side, the boiling point will reduce to a lower level. imagine the insde of a car engine system and its components ; the water circulated is then cooled in a sealed system in a radiator , a certain amount of steam is created and increases the boiling point , within the sealed radiator,


How do you melt Philadelphia cream cheese?

by putting it in a bowl of cold water over the top of boiling water this stabalises the cheese whilst boiling


Why does your 91 acura legend over heat I changed the thermostat water pump is not leaking it happens when I am idled in park the temp gauge rises?

Radiator may be plugged or restricted and need boiling out or replacing


Can running out of antifreeze ruin an engine?

antifreeze does two things. It keeps the water in the radiator from freezing in the winter, and helps prevent if from boiling over and evaporating in the summer. You can run your vehicle with water alone in moderate temperatures and it will do the job. But, if you mean by "running out of antifreeze" you mean there is no liquid in the radiator, then yes, your vehicle can overheat and ruin the engine.


Why is water best in radiators?

This is because water has a high boiling point, which means, it boils faster as compared to other liquids/fluids and therefore radiator faster.


Is the left over of okra after boiling it is beneficial to drink?

I boil the okra fruits and the water of it after boiling I kept it for I would like to drink it , my question is this Is this left over water is also good to drink?


Does candy melt faster in boiling water or over a fire?

Candy doesn't melt in boiling water, and it does do just the reverse- get harder. So obviously, it would melt faster over a fire.