@bfrosh001: Hydraulic Power Steering (HPS) utilizes pressurized fluid from an engine-driven pump to assist in turning the wheels. Here are the key components: - **Reservoir**: Stores the power steering fluid. - **Pump**: Pressurizes the fluid. - **Control Valve**: Directs fluid to either side of the steering piston based on steering wheel movement. On the other hand, Electric Power Steering (EPS) operates with an electric motor and an electronic control unit (ECU), eliminating the need for hydraulic fluid. Its components include: - **ECU**: Processes vehicle speed and torque signals to assess the required steering assistance. - **Torque Sensor**: Detects the driver's steering input. - **Assist Motor**: Applies mechanical force to the steering rack directly through a reduction gear. Would you like to know more about maintenance requirements or the pros and cons of comparing these two systems?