BMW 6 Series 2010–2011 — technical service bulletin
Bulletin SIB-17-03-10 · NHTSA communication 10037047 · issued Oct 1, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010–2011
model years
2
vehicle entries
Official summary
Bmw: there is an internal defect with the electric fan and it may not run in certain conditions. *rm updated 5/16/11. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.