Power steering systems use hydraulic or electric power to assist the driver in turning the wheels. Hydraulic Power Steering: This older system uses a hydraulic pump to generate fluid pressure ...

The most common is the hydraulic one, which relies on a pump to provide steering assistance. The hydraulic pressure generated ...

Movement is transferred to the Pitman arm, which connects to the steering linkage with a drag link. The hydraulic system helps the Pitman arm drive the linkage that turns the wheels and changes ...

The power-steering pump pressurizes the hydraulic fluid that helps the driver turn the steering wheel. Signs of steering-pump failure include leaks, noises or decreased assistance while steering.