Low coolant, inoperative radiator fans, stuck thermostat, failed water pump, restricted radiator, head/headgasket.
Thermal inkjet printer causes ink on print head to boil.
you boil it
my stomach is boiling what are the causes?
Heat and/or short in the weiring .
hot or cold air
it has a cracked head The above answer would be an extreme condition to cause this problem. Usually a car overheats because of either low coolant level or a stuck or bad thermostat.
when your engine is hot it causes the water to boil and the water and the anti freeze will come out of the overflow pipe.
replace your radiator cap...
Can be the thermostat which is cheap to replace, or it might be the head gasket which is expensive.
Decreasing the pressure -APEX
The water will boil when the fluid gets hot. Steam in the fluid will causes a loss of hydraulic pressure.
Engine coolant temperature is cooled by the radiator, moved by a water pump and controlled by a thermostat. If there are troubles with any of those components the coolant will boil Also if the head gasket goes bad gasses from combustion inside the engine will get into the coolant and cause it to boil.