Power steering gone

Power steering all of a sudden gone. Tried to bleed the line a little bit still hard to turn the wheel. any ideas

Need to tell us year, model & engine.

PS pump input shaft snapped inside the pump, happened to me when it was 1 degree outside. To check take off serp belt and see if you can slide the pulley off.

Power steering all of a sudden gone. Tried to bleed the line a little bit still hard to turn the wheel. any ideas

as mentioned this pump pulley shaft has snapped on many a vehicle .

with the belt removed this pulley is going to pull out .

if not , it is possible the valve in the pump is defective. since however this suddenly failed it is 90 % this shaft snapped.