You need to remove the power steering pump assembly from the vehicle, the power steering fluid reservoir studs from the power steering pump assembly, the power steering pump fitting, the power steering pump fitting seal and the power steering pump flow control valve, and the power steering pump flow control valve spring from the power steering pump assembly, separate the power steering fluid reservoir and the power steering pump, remove the power steering pump seals, remove and clean the power steering fluid reservoir magnet and inspect the welch plug in the power steering pump.