Video example on the sound of a failing or whining power steering pump. This issue happens across the whole rpm range and sometimes can worsen if the fluid is warm or cold. This can be cause from a variety of faults and doesn't necessarily mean the pump itself is failing. Be sure to do a proper diagnostic on the system to determine the actual fault rather than wasting money on items which are not the culprit of the issue. Sounds and situations may vary slightly spending on vehicle's make a model. This particular example was done on a 2003 Dodge Dakota equipped with a 4.7L V8.