A car's steering rack converts the circular rotation of the steering wheel into the side-to-side (linear) movement that turns the Motion Conversion: Uses a rack and pinion gear system. When you turn the steering wheel, the attached pinion gear rotates and pushes the toothed metal bar (the rack) left or right.
• Wheel Steering Control: Connects to the tie rods and steering knuckles on both sides of the vehicle, tilting the front wheels left or right depending on which way you turn.
• Steering Assistance: In power steering systems (hydraulic or electric), the rack integrates a cylinder, piston, or motor to multiply your physical force. This makes turning the wheel much easier at low speeds or while parking.
• Road Feedback: Transmits feel and reaction forces from the road surface back up through the steering column so you can