CHEVROLET STEERING HARD

My Car Is Very Hard To Turn To The Right And Left. I Have To Use Both Arms. I Was Wondering If This Has To Do With The Power Steering Or...

I Replaced My Gearbox Because It Was Leaking. After Install I Turned The Wheel Back And Forth To Bleed The Air Out, It Was Working Fine....

Out Of Ideas! The Truck Listed Above Came In With Hard Steering. Put A New Power Steering Pump. Same Thing Maybe A Faulty Pump. Got Another...