Where do you find weep hole on Cummins water pump?
Where do you find weep hole on Cummins water pump? The coolant will “weep” from this location, which is generally found on the underside of the pump housing (when installed). Although leakage marks from the weep hole do not always mean that the water pump has failed, it is typically a good indicator for shaft seal wear and is the easiest way to visually verify that a water pump is functioning. Why does my water pump have a weep hole? They need the weep hole to warn you when seals are about to fail in the pump. The weep hole...