I cannot answer your question but my son had the exact same thing happen to him yesterday. He has a 2000 Leganza. He pulled over and restarted it, no problem but now it won't start at all this morning. Battery shows fully charged but the car is not getting any power for some reason. Not sure if the two problems are connect. Very curious to see if anyone has an answer.
This is too general of a question. Please describe the noises.
Apart from some wind noise when driving, none
You can use a car noise database to compare noises at mycarmakesnoise.com
It is probably a wheel bearing if it only does it while moving.
not enough oil in the engine.
When your tires start making strange noises of any kind you should take your vehicle to an auto mechanic to check it out. You need to be safe on the road.
you need to locate the leak.
bearings old tires shock observers steering wheel
If your car has a manual speedo, it can be in it or the cable. Noises have to be heard to be correctly diagnoised.
No, in full electric mode which some can do up to 60+ mph, they are almost silent.
Most likely it is a belt on your car. Usually the squeeling is from a loose belt while idling and will also make noises while driving.
Typically a single pop followed by some hissing. If you continue driving there may be popping or knocking noises as you ruin the engine.