Steering hardening

friends I was out of the city for 1 month, I left my car to my father, the steering wheel was very tired at the time it passed, I am waiting for your ideas and help. vehicle 2006 307 diesel oguzhan53 2015-01-18 20:12:30

It has nothing to do with cold weather, brother. Ask your father if he's been holding the steering wheel in full turns. Does any ball sound in the vehicle?

There is no sound, left and right, everything is smooth, one hardness is boring.