About Wheel Balancing
Wheel balancing was written by Eric Roberts on article http://www.pellonautocentre.com/wheel-balancing-2/
Today we balance your wheels as a matter of fact when you buy new tyres or have a puncture repaired. If you need a wheel balance, just as a matter of fact.Thus, and your steering wheel starts to shake, at say 50 mph,.Therefore, then this is because you may have lost a balance weight, or your tyre has become out of shape.Hence, due to perhaps a “slipped belt”. Which can damage by a nail or screw damaging the steel belt in your tyre, putting the tyre out of shape and causing the wheel to be out of balance?
Problems can make you feel the vibrations coming from the cars seat
So, this usually the rear wheels which are out of balance. Other Wheel Balancing problems with your vehicle can cause a shaking through the steering wheel. Generally though it will be the wheel balancing that causes the vibrations and other balancing problems. Commonly, the main cause is a lost balance weight. Say, after your wheel has caught the kerb (sidewalk edge) . Logically, the weight may have come off and this is the most common cause.