However, it is also possible that the water pump seal simply needs to be replaced and that the overheating was not the cause. Water pump seals can wear out over time, regardless of whether or not the engine has overheated.
If the water pump is still in good condition, it may be possible to simply replace the seal. However, if the pump has been damaged, it will need to be replaced entirely.
Here are some signs that the water pump seal is going bad:
* Leaking coolant. If you see coolant dripping from the water pump, it is likely that the seal is damaged.
* Noisy water pump. If the water pump is making a grinding or squealing noise, it is possible that the seal is damaged.
* Overheating engine. If the engine overheats frequently, it is possible that the water pump seal is damaged.
If you suspect that the water pump seal is going bad, it is important to have it checked out by a mechanic as soon as possible. If the seal fails completely, it can cause the engine to overheat and seize up, which can be a very expensive repair.