Recall 11V332000: Engine Drive Belt Tensioner Cracking

VEHICLE MAKE/MODEL: MODEL YEAR(S):

BMW/X5 Diesel SAV 2011

MANUFACTURER: BMW of North America, LLC.

MFR'S REPORT DATE: June 22, 2011

NHTSA CAMPAIGN ID NUMBER: 11V332000

NHTSA ACTION NUMBER: N/A

COMPONENT: Engine and Engine Cooling: Engine: Diesel

POTENTIAL NUMBER OF UNITS AFFECTED: 923

SUMMARY:
BMW is recalling certain model year 2011, X5 Diesel Sports Activity Vehicles (SAV) manufactured from March 31, 2011, through May 19, 2011. Due to a component manufacturing error at the supplier, the welds in the belt tensioner could have incipient cracks. Over time, this could lead a malfunction of the belt tensioner.

CONSEQUENCE:
If the belt tensioner fails, there could be a sudden loss of power steering assistance, increasing the risk of a crash.

REMEDY:
Dealers will replace the engine belt tensioner free of charge. The safety recall is expected to begin during July 2011. Owners may contact BMW Customer Relations and Services at 1-800-525-7417, or via email at customerrelations@bmwusa.com.

NOTES:
Owners may also 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.