Power Steering Fluid problems of the 2004 Mercedes Benz ML350

Four problems related to power steering fluid have been reported for the 2004 Mercedes Benz ML350. The most recently reported issues are listed below.

1 Power Steering Fluid problem

Failure Date: 04/21/2018

Leakage of power steering fluid coming from hoses, or pipe, or some connection. I was about to leave when I started my car only to hear a loud whining noise and a hard-to-turn steering wheel.

2 Power Steering Fluid problem

Failure Date: 06/20/2016

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.

3 Power Steering Fluid problem

Failure Date: 02/15/2012

The contact owns a 2004 mercedes Ml350. While parked, the contact noticed power steering fluid was leaking from the vehicle. The contact also stated that while driving approximately 30 mph, the steering wheel became difficult to maneuver. The failure occurred at different speeds. The vehicle was taken to the dealer. The technician stated that a diagnostic test was necessary to locate the cause of the failure. The contact did not have the failure diagnosed. The vehicle was not repaired. The VIN was not available. The approximate failure mileage was 90,000.

4 Power Steering Fluid problem

Failure Date: 09/11/2009

Power steering fluid leak, resulting in occasional hard steering. This also occurred in January and April. We called the dealer and mercedes USA and were told the vehicle was not part of the September 2008 recall.


Other Steering related problems of the 2004 Mercedes Benz ML350

Power Steering Fluid problems
4
Lose Power Steering problems
1
Steering problems
1


ML350 Service Bulletins
ML350 Defect Investigations