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Yes, an overflow of antifreeze or engine coolant can cause smoke and a burning smell if it spills onto hot engine components. When coolant leaks onto the engine, it can vaporize and produce smoke. Additionally, the coolant can burn, creating a sweet, acrid odor. It's important to address any coolant overflow promptly to prevent engine damage and ensure safe operation.

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2mo ago

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Why would antifreeze level in overflow drop?

The antifreeze level in the overflow tank can drop due to several reasons, including coolant leaks in the system, evaporation over time, or a malfunctioning radiator cap that allows coolant to escape. Additionally, if the engine is overheating, it can cause the coolant to expand and push some out of the overflow. Regularly checking and maintaining the coolant level is essential to prevent engine overheating and damage.


What causes the antifreeze to go to the over flow tank?

Antifreeze can flow into the overflow tank due to the expansion of coolant as it heats up during engine operation. When the engine reaches high temperatures, pressure increases, causing excess coolant to overflow into the reservoir. Additionally, a malfunctioning radiator cap or a cooling system leak can also lead to coolant being forced into the overflow tank. When the engine cools down, some of this coolant may be drawn back into the system.


How do you add antifreeze to scion Tc?

Remove the radiator cap when the engine is cool and add the coolant into the radiator or you can add to the coolant overflow bottle. DON'T remove the radiator cap when the engine is hot!!!


If not leaking where else could antifreeze be going in engine?

you might have a blown head gasket and the coolant is leaking into the cylender and the engine is burning it.


Why does antifreeze backup into the overflow tank?

Heat from the engine causes liquid to expand. It used to overflow onto the ground if it caused enough pressure to open the radiator cap. The overflow tanks were installed to automatically catch and return the coolant to the cooling system.


What is the synonym for antifreeze?

engine coolant


What is the coolant jug called?

The engine coolant reservoir or the overflow bottle.


Why do you hear a gurgling noise from my car when I'm stopping?

The gurgling sound is caused by pressure in the engine coolant system(antifreeze) slowly releasing into the coolant overflow resevoir. Typically a faulty thermostat causes this sound.


Why would your radiator suck up antifreeze from the over flow?

If there is no leak visible so you can see antifreeze under the parked car, you probably have a head gasket going bad. You may have some signs of steam in your exhaust, or at least a sweet smell coming from the exhaust. You should have a compression test done on your engine. That is exactly what the overflow reservoir is for. When the engine is hot, excess coolant goes into the overflow tank, as the engine cools,it draws coolant back into the radiator.


2003 ford Escort ZX2 coolant overboils into overflow bottle temp gauge shows it is not overheating?

THATS WHAT THE OVERFLOW/EXPANSION PACK IS FOR. WHEN ANTIFREEZE/COOLANT BEGIN TO BOIL IT EXPANDS AND IT NEEDS A PLACE TO GO. THERE FOR IT GOES IN TO THE OVERFLOW/EXPANSION PACK. THIS PREVENTS DAMAGE TO THE ENGINE/RADIATOR AND OVERHEATING. THERE IS ALSO THE POSIBILITY OF A MALFUNCTIONING SENDING UNIT/GAUGE.


Is an overfilled way above MAX mark antifreeze reservoir tank will cause harm to the engine?

It should be ok as there is nothing too terrible in the coolant. Excess antifreeze will just overflow. Try and get some out. Antifreeze can cause paint issues if the concentration is high enough...RR


Why would your car smell like antifreeze when you get out?

if you can smell antifreeze, you have an antifreeze leak somewhere. you need to clean engine then look for coolant . it will generally pool on ground under vehicle unless it is leaking onto engine and burning off. note that the coolant will run so you may have to trace back to the actual leak. check all coolant fittings, such as hoses and check area round water pump.