Your engine may have a leaking hose connection or a leaking gasket at the water outlet. It could also be a leaking hose.
is coolant leaking from engine?or is it leaking from water pump and running down engine and appears to leak from engine
It could be the radiator, the hoses, a leaking coolant tank or the water pump.
water pump
Check radiator hose, leaking water pump, look for hole in radiator, leaking coolant bottle or leaking seals.
If by water you mean engine coolant, yes. Loss of coolant, antifreeze, is a major cause of overheating.
If a vehicle is loosing coolant then there is a leak. If no leak is visible then the coolant could be leaking into the oil, or leaking into a cylinder and being blown out through the exhaust.
Water pump shaft loose? Water pump leaking? Water circulating in coolant system?
what fluid is leaking from the tube.is it coolant water or deisel?
No It Can Not.
do a coolant pressure test.
It is leaking coolant or the radiator cap is faulty.
If it is just water and not coolant, then suspect a leaking windshield, or possibly a A/C condenser drain line stopped up. If it is coolant, then the heater core is leaking and needs replacing.