I have read alot of things online tonight. I have a 96 Larson with Mercruiser system (350 chevy motor). No power assist, or so it seems, the pump was dry when I purchased the boat a couple months back, filled it and checked for leaks, none found, as I cycled the steering wheel back and forth while filling up the pump, it jumped a couple times, took it out on the water and still tough. Previous boats with same motor combo I could use a finger to turn the wheel. I thought I had a bad pump, so I replaced it, filled and fired it up, still feels hard, question is, I've read alot on the cables freezing up in the rack, but those complaints usually say they can't turn the wheel. Anyone ever have a bad rack? Or can the cable be causing my issue?