Power Steering Pump Problems of Mercedes Benz E350

While underway lost all steering. Steering wheel went to center and would not turn without extreme extreme excessive force. Replaced power steering pump. On road test found same condition. Removed high-pressure line from pump to steering rack and found plastic liner from the rubber section of the high-pressure line broke free and was forced into the steering rack clogging the steering line. This was close to a high speed collision.

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Whining sound from the engine. Gets louder as it goes faster. Took it a mbz dealer in lynnwood washington. They said the car needs a new transmission. The car has 57k miles. Dealer says its very unusual. . . . . Steering wheel was very difficult to turn. This happened when turning the corner in a heavy traffic. Took it to a local mechanic and he had to replace a pump?.

The contact owns a 2007 mercedes E350. The contact stated that the power steering disabled while the contact was driving. The dealer diagnosed that the power steering pump would need to be replaced. The manufacturer advised the contact that the vehicle was not included in NHTSA campaign id number: 10v459000 (steering:hydraulic power assist:pump) recall. The vehicle was not repaired. The failure and current mileage was 32,000. The VIN was unavailable.

See all problems of the 2007 Mercedes Benz E350 🔎.