I replaced the steering pump on the this suburban but it did not fix the problem. The problem is that when the engine rpms are low I lose power steering when turning to the right only…what should I do next??
Time to replace the steering box/rack. It is the only other component left.
Did you follow these bleeding procedures?: http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c152800a6c8e