“dixie verse gy TECH TIPS Dixie Part Numbers: A-6407 A-6556 A-6571 A-9361 A-9505 Applications: 2007 — 2008 BMW 1 Series, N54 engine (E83, E88 up to 4/08) 2006 — 2008 BMW 3 Series, N54 engine (E90, E92, E93 excluding Xi models up to 4/08) Condition: The operator of the vehicle may complain that the serpentine belt has broken for no apparent reason. Cause: A potential cause for the above condition is that under hard driving conditions the engine may rock or move on its shock absorbing mounts enough for the belt and/or steering pump pulley to contact the front engine carrier. Hard driving conditions include driving at a high speeds, going over curbs and going quickly over speed bumps. Correction: Inspect the power steering pump pulley and the front axel carrier for damage and wear. Follow the manufacturer’s diagnostic and repair procedures if applicable. REV: 20110510 Courtesy of APRA TSB_667.docx Dixie Tech Tips are intended for use by professional technicians, and are not for the general public. They are written to inform technicians of conditions that may exist or as a guide to aid in diagnosing and servicing a vehicle. All references to original equipment manufactures, vehicle manufactures and any other Trade Mark names are for the sole purpose of identifying the vehicle and or part that the Tech Tip applies to. This document is property of Dixie Electric Ltd. and is not to be copied or distributed with out written permission.