Perhaps an out of balance wheel. If this is the cause it will be worse at a certain speed.
check the idle speed with the car in gear, if it has a tac on the dash it should idle in gear at about 700 rpm if its too low the car will vibrate or stall.
Yes, either can cause a shake while driving.
Bad ignition wires
(1)Bad tires, (2)front end alignment, (3)bent drive shaft are the most common reasons for vibration.
Bad tires or out of balance tires or driveshafts. Have it checked out.
Not to my knowledge, they only vibrate if they are heated
rubber bushings in motor mount worn
You may be thinking of the cv axles.. in which they can click when turning or even vibrate while driving... if this is the case make sure to have tires balanced to eliminate the tire's as the caus.
the most cause of vehicle accidents is when you text while you drive
Have the ignition madule checked out.
Leaving the parking brake on while you drive
The most common cause of a 1996 Ford Escort to idle rough is bad spark plugs or bad spark plug wires. A plugged air filter will also cause it to idle rough.