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.
It could, any engine can "lock up" if not maintained properly.
When the engine can no longer rotate.
vapor lock
No, only the compressor will lock up.
An engine can lock up on a number of reasons but mainly due to mechanical failure for example if the Timing belt snaps... etc...
either the timing belt broke or it ran out of oil
Yes
Depends on what caused the engine to lock up. Most of the time a locked up engine is very serious and will require disassembly.
Yes, overheating can cause an engine to lock up. When an engine overheats, the heat can cause metal components to expand beyond their normal tolerances, potentially leading to seizure. Additionally, overheating can damage critical parts like gaskets and bearings, further contributing to engine failure. If not addressed promptly, these issues can result in a complete engine lock-up.
does you truck have drum brakes in the back
was there oil in it?
Lock up, No but a bad crank sensor will prevent the engine from starting.