justinm ,sterring motor has been removed number of times and disassembled & inspected pinion is only worn slighty on the spur gear of teeth no more than what is normal ; shaft and key way set screw is tight with no play. special note display card was installed & steering learn was performed as i have done in the past with other eop;s there is no fault codes comeing up on steering tracker but again apon stepping on deadman pedal the steering will come on line and steering uint will just set and ratchet back and forth slightly appox 1to2 inchs left to right instead of powering up in the static state as the steering motor normally should do intill you give it the command from the steering wheel on platform thanks for your help will be awaiting your response