31 90... Troubleshooting - steering acoustics

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 31 90... Troubleshooting - steering acoustics
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2014 BMW X6, 2013 BMW X6, 2012 BMW X6, 2011 BMW X6, and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
TROUBLESHOOTING CHART

Phenomenon Driving maneuver Reason Remedy
Clicking/grating from steering column When stationary without engine running, apply different torques to steering wheel in both directions Steering column to steering spindle center section connection not tight enough Replace and tighten down screws
Tightening torque, refer to repair instruction
Squeaking/grating When stationary without engine running, apply different torques to steering wheel in both directions Steering spindle sleeve incorrectly fitted or insufficiently greased Check fitting; if necessary, remove and grease (with lubricating spray)
Hydraulic rattling Drive at approx. 20 to 30 km/h with wheels not entirely turned over cleat Hydraulic system Check routing and part status of power steering lines; if necessary, replace HYDRAULIC LINES with current version.
Pump whining Engine revving when stationary Transmission of structure-borne noise from power steering pump to pressure lines Check pressure lines and mounting for current status and correct fitting; modify if necessary.
Whistling Whistling irrespective of speed with fluid at normal operating temperature when stationary Sharp-edged restrictor in return Replace return line.
Rattling Parking when stationary with service brake pressed to low coefficient of friction Undamped vibration in steering system Check holder concept of PRESSURE AND RETURN LINES for current status and correct installation, modify if necessary.
RENDER: 1.0x

NO RELATED

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