Here is the process for performing a simple but effective manual flush. This video is sponsored by CARDONE.
The new AAE Hydraulic Power Steering (HPS) Pumps provide coverage for BMW, Mercedes-Benz and Porsche models.
An analysis of returned power steering (PS) pumps that had been replaced for noise, no power assist, no or low pressure and leaking conditions has indicated a high number of “No Trouble Found” results. When attempting to repair a power steering concern, the steering system analyzer should be used to assist the technician in a successful diagnosis.