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MS9237 PT 20 0011 EVO Electronic Variable Orifice What is it All vehicles equipped with speed proportional steering systems Understanding E V O systems E V O stands for Electronically Variable Orifice This component is controlled by an electronic control module that reduces fluid pressure from the power steering pump to the steering gear at highway speeds Improved high speed handling and road feel is the result Replacement pumps may require the transfer of the E V O fitting and valve to the replacement unit Application Problem Note Solution EVO Fitting EVO Valve Made by O E Remanufactured Best by Power Steering Pumps Control Valves Power Cylinders Power Steering Pumps Filters Rack Pinion Units Steering Gears Cam Rings In order to prevent low flow noise or no pressure CARDONE resurfaces the cam ring to give it the original consistent surface By running your finger around the inside of the cam ring you will be able to feel the smooth inner surface Every unit is tested for proper flow and pressure to make sure it meets all OEM specifications This process ensures a high quality unit that won t come back Limited lifetime warranty Contact your local auto parts store or visit our web site www cardone com for more information on this and other CARDONE products today Resurfaced
