I don't know if a pathfinder is the same, but in my jeep the transmission has to be in neutral before it will go into, or out of, 4 low
Could be the 4x4 Control Module.
Wagon Wheels is a popular biscuit in Australia, Canada, and the United Kingdom which have a marshmallow centre and covered in a chocolate flavoured coating
Car.
Yes. It would be illegal to advertise them that way if they were not. Though some have the ability to switch between 2 and 4 wheel drive.