BMW 3 Series 2008–2011 — technical service bulletin
Bulletin SIB-16-01-09 · NHTSA communication 10037076 · issued Sep 1, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2008–2011
model years
7
vehicle entries
Official summary
Bmw: there is an extraction and refilling process for the desiel exhaust fluid. E70 and e90 models. *rm
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.