Checking play

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 328xi, 2010 BMW 328i, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

For hydraulically assisted steering systems, the engine must be running
For electrically assisted steering systems, the ignition must be on
Steering wheel: Move steering wheel back and forth and check for play
Tie rod joint: There must be no play between the track-rod arm (2) and track rod joint (1)

Fig 1: Identifying Track Rod Joint And Arm
Courtesy of BMW OF NORTH AMERICA, INC.

Checking for leaks:

The following illustration shows the arrangement of the power steering components and lines.

Fig 2: Identifying Power Steering Components

Courtesy of BMW OF NORTH AMERICA, INC.

Check all visible connections, hoses, lines and steering gear for traces of fluid.