2016 Subaru Outback - Water Pump Weep Hole Leaking New From

Author Dalbo 29 Apr 2026

In this article, i’ll explain exactly what a water pump weep hole leak means, what causes it, when it’s harmless, and when a water pump leak is a warning that failure is coming. Repair tips & secrets only mechanics know 2.85m subscribers 439 Get a genuine subaru or japanese water pump (not a cheap chinese water pump) and a genuine subaru metal gasket

Water pump weep holes explained! - YouTube

2016 Subaru Outback - Water Pump Weep Hole Leaking New From

Make sure you clean the surfaces well and you will not have a leak Alright guys and gals if your car or truck keeps loosing its windshield wiper fluid this might be the cause, check your windshield wiper pump there’s a small square hole or regular hole at the. My pump and hoses going into it are dry

The seam between the head and block behind it however are not, so on top of the oil seep leak, it appears i have an external coolant leak as well

Explore subaru water pump problems, including causes, symptoms, owner feedback, and recall information to stay informed. 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. Pulled the engine out of a the new project car, was told the water pump had failed (which it may have), but found they had used a 2 port water pump instead of 3 port and blocked off the water. If you’ve tracked that leak to a small hole on your water pump, you’ve come to the right place

This guide explains exactly what’s happening and shows you how to fix it. The one in the front looks like it’s coming from the water pump but the previous owner said they changed the water pump twice very recently, i don’t know what to think other than maybe. It leaks when the shaft seal leaks The shaft seal leaks when it is failing

Subaru water pump leaking - YouTube

Classic telltale symptom of a failing/failed water pump

Time for a visit to the mechanic to replace the water pump. Overview a leaky weep hole in a water pump can be a frustrating issue, leading to coolant loss and potential engine damage The most likely cause of a coolant leak from the weep hole is a worn. We would like to show you a description here but the site won’t allow us.