There may be something wrong with the power steering, check if the fluid level is ok.
Steering Wheel Become Hard To Turn What Can I Do?
This happened all of a sudden to me too. I thought I would have to buy a steering pump, but my dad found out that my power steering belt and alternator belt both had broken. It was only $20 each to replace...boy was I happy because a new pump was over $200!
Its nothing wrong with the power steering