How long does it take to change steering fluid?

The replacement interval for steering fluid typically depends on the vehicle type and driving conditions. The standard replacement cycle for mechanical hydraulic power steering systems is 2 years or 30,000 kilometres (whichever comes first), while electro-hydraulic power steering systems can extend to 2-4 years or 30,000-50,000 kilometres. Electric power steering systems (EPS) require no fluid replacement but only need electrical circuit inspections. In practice, certain models like the BYD S6 recommend the first replacement at 34,000 kilometres followed by subsequent changes every 45,000 kilometres, whereas hydraulic power steering models such as older Volkswagen Sagitar units require servicing every 2 years or 40,000 kilometres. If abnormalities like increased steering resistance, darkened fluid colour, or a burnt odor are detected, immediate inspection and replacement are necessary. Note that mixing different brands of fluids is prohibited, and prolonged system dry-running should be avoided to prevent damage to the power steering pump. Regular fluid replacement effectively maintains steering system responsiveness and driving safety. Owners should consult their manuals and adjust maintenance schedules according to actual driving conditions-for instance, reducing replacement intervals by 20% in high-temperature or dusty environments.