One problem related to engine grinding noise has been reported for the 2004 Mercedes Benz ML350. The most recently reported issues are listed below.
The contact owns a 2004 mercedes-benz Ml350. While driving various speeds, the power steering malfunctioned. The steering wheel was difficult to turn and the steering fluid had to be replaced several times. The contact stated that the steering wheel made a loud grinding noise when it was turned and power steering fluid leaked from the column. In addition, the check engine indicator illuminated without warning. It was diagnosed that the power steering hose needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 90,000.
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