It will leak if it is broken
In most cases the water pump will start to leak coolant when it is going bad.
Only replace the water pump if you have a visible external leak, the water pump bearings are bad, or the shaft is broken.
No, but if you start a water-cooled engine with a broken water pump, your engine will soon fail from extreme overheating.
Because the seal in the multiport is broken.
if you are getting water in your oil its eather a busted hear or head gasket if no water in oil it could be water pump
Pump broken, even if it seems to be running, OR, pump needs "priming" (get water into the pump since it will not suck air), OR something is blocking the water from exiting the pipe (ie, back pressure, as if "destination is already full") OR there is no water feeding the pump. OR, maybe the other side of the pipe is leaking, hence no "pressure"
Broken fan belt? Seized water pump?
Broken water pump.
You will need to drill the broken bolt out and install a heli-coil thread repair.
The pump is probably off or the coupling that connects the pump to the motor is broken.
water pump, thermostat broken fans, clogged radiator, broken hoses