In this video i explain the purpose of the water pump weep hole and what it means when small or large amount of coolant leaking out of it If the water pump starts to fail, it can’t circulate coolant properly. If coolant is leaking rapidly out of the weep hole that.
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Small amounts of moisture or oil around the weep hole is probably not a problem, but if there is significant leakage of water or oil, it is time to replace the water pump.
Water pump weep hole leaks appear at a specific spot on the pump body and worsen with engine speed
Other coolant leaks come from hoses, gaskets, or the radiator and might leak even when the engine is off. A leak from the pump’s weep hole or a gasket seam is a definite sign of failure
