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October 1, 2014 Service bulletin

DCT Transmission: Oil Leakage Diagnosis

BMW technical service bulletin 280114 for 2007-2013 BMW 328I, 2009-2015 BMW Z4 and 2008-2013 BMW 335I and others.

Bulletin number
280114
Component
Power train
Summary
DCT Transmission: Oil Leakage Diagnosis. INFORMATION Incorrect diagnosis of DCT (Double-clutch Transmission) oil leaks may lead to unnecessary part replacements and repeat customer repair visits. When diagnosing complaints related to DCT fluid leaks, please use the attached diagnostic procedure. WARRANTY INFORMATION Not applicable. ATTACHMENTS View PDF attachment B280114_DCT_Oil_Leak_Diagnosis. [ Copyright (c)2014 BMW of North America, Inc. ] https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/16672.2.B28011... 12/24/2014

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