Transmission is low of lube.
Could be a tired power steering pump or simply low on p/s fluid.
sounds like a bad power steering pump
Pebble caught between rotor and disc pad?
A whining noise present when turning the steering wheel indicates a faulty power steering pump. As the pump fails, it allows air to enter the system and a distinct whine.
Depending on the model of vehicle, steering may require more effort due to aeration of the fluid and you may also hear a whining noise from the p/s pump.
It probably needs power steering fluid added.
the bearings are probally giving out.
yes it will.
could be where your power steering fluid is cold and thick
no it will be your power steering pump it is worn or lowe on oil
The kids in the back.
First thing that comes to mind is the power steering pump. Ford is famous for whining power steering pumps. The noise should be present whenever the truck is running, but more pronounced when dry steering or increase in rpm.