Here's details on the recall from www.nhsta.gov

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Make : BMW
Model : X5
Year : 2008
Manufacturer : BMW OF NORTH AMERICA, LLC
Mfr's Report Date : APR 10, 2008
NHTSA CAMPAIGN ID Number : 08V170000
NHTSA Action Number: N/A
Component: SUSPENSION:REAR
Potential Number Of Units Affected : 55
Summary:
BMW IS RECALLING 55 MY 2008 X5 SPORT UTILITY VEHICLES FOR PROBLEMS WITH THE REAR AXLE STABILIZER (ANTI-SWAY BAR). THESE VEHICLES WERE EQUIPPED WITH A SPORTS-SUSPENSION STABILIZER RATHER THAN A STANDARD SUSPENSION STABILIZER ON THE REAR AXLE.

Consequence:
IN CERTAIN DRIVING CONDITIONS, SUCH AS FAST LANE CHANGES AT HIGH SPEED, THE VEHICLE COULD EXPERIENCE AN 'OVER-STEER' BEHAVIOR AFFECTING VEHICLE HANDLING AND CONTROL, WHICH COULD INCREASE THE RISK OF A CRASH.

Remedy:
DEALERS WILL REPLACE THE REAR AXLE STABILIZER. THE RECALL IS EXPECTED TO BEGIN DURING APRIL 2008. OWNERS MAY CONTACT BMW AT 1-800-831-1117 OR VIA E-MAIL TO [email protected].

Notes:
CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV.
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