washing machine was rocking back and forth

Removed the two screws holding the control panel in place. Removed two metal clips holding outer shell in place. Removed outer shell. Used vise grips to remove three horizontally mounted suspension springs around the perimeter of suspension carriage and replaced with new springs. Removed single vertically mounted suspension spring at the back of the suspension carriage and replaced with new spring. Replaced outer shell, metal clips, and control panel screws. Done!!! My washing machine doesn't try to run away anymore!!!