Usually over time and with the constant high pressure, this pressure hose can leak, resulting in quite a mess of power steering fluid. Lastly, the Mercedes steering rack can fail. Natural road vibration and abuse can beat up the seals and gears of the steering rack which can lead to loose steering or possible a loss of power steering fluid. Tech Tip: Depending on your model, if you have a Mercedes power steering filter then you should change this filter whenever you replace any part or fluid in the system and check your Mercedes power steering filter and fluid level on a regular basis. |