different typ,s of water pumps have different types of seals most are cermaicsome are wick or rope if ceramic it will weep from the weep hole and the bearing could make noise but not alway,s if it is a rope or wick seal it,s supposed to leak a little if it leak,s a lot you can tighten up the gland nut the question is vague but these are the most common answers
your car will overheat, there will be low pressure on your system.
If a water pump is bad they usually leak coolant
It is rare for a water pump not to work however a water pump going bad will leak coolant and can be noisy from bad bearings.
The water pump is going bad.
If the water pump is bad ussually the heater will stop giving hot air .
Sometimes they'll emit a high pitched noise before they go bad. Is your engine running hot? Could be a bad thermostat.
Water pump shaft loose? Water pump leaking? Water circulating in coolant system?
In most cases the water pump will start to leak coolant when it is going bad.
it wont work
No, if you have oil in your oil pan, you have other problems. It has nothing to do with your water pump going out or being bad.
if you are talking about the weep hole in the water pump. that hole will let water out when the seals in the water go bad. that will tell you to get the water pump replaced.
Only if it's going bad. When the bearing and seal are starting to go bad the water pump will leak from the weep hole.