What is Power Steering Fluid?

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Power steering fluid is a type of transmission fluid. Below is relevant information about power steering fluid: 1. Definition: Power steering fluid, also known as steering assist fluid, is a special liquid used in automotive power steering pumps. Through hydraulic action, it makes the steering wheel very easy to turn, similar to automatic transmission fluid, brake fluid, and shock absorber fluid. 2. Function: Power steering is a comfort-enhancing technology in vehicles that automatically provides steering force when the driver turns the wheel, thereby reducing the driver's steering effort. Power steering fluid is the medium oil added to the power steering system, serving to transmit steering force and provide cushioning.