When the power steering pump goes out, the steering wheel requires substantially more effort to turn, which can become a problem if you don't have the arm strength to do it. Let's us see power steering pump of the hydraulic power.
The power steering pump mounted to the engine on a 2005 Chevrolet Monte Carlo uses hydraulic power to assist you when you turn the steering wheel. This makes steering the car fairly effortless, and therefore more convenient to drive.