There is a few things! If the radiator cracked and water shot out while she was running it wud cease, if you let it run out ov oil she will cease or something simple like the emobiliser! if its dat den its an easy fix you need it removed or redone!
Major engine failure?
The most common cause of engine lockup is a lack of oil. Also, an engine overheating from lack of coolant can cause an engine to lock up.
Yes
Year, make, model, engine and a detailed description of which pulley locked up would help us help you.
was there oil in it?
the oil lubricates the engine parts, without it the engine would lock up and be ruined
no but it can cause motor to lock up because no air flow
Your engine could be locked up from low oil, burnt up rings or just a blown up engine
When the engine can no longer rotate.
It could, any engine can "lock up" if not maintained properly.
Never.
lack out motor oil / or water. exc.