BMW 3 Series 2007–2009 — technical service bulletin
Bulletin SIB-18-02-12 · NHTSA communication 10046861 · issued Mar 1, 2013
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2009
model years
6
vehicle entries
Official summary
Bmw: see document search button for owner letter. The replacing and/or checking of emissions monitoring components to increase emissions stability, high pressure (hp) egr valve restriction of excessive soot and improved diesel exhaust fluid (def) mixture introduced in exhaust system from scr mixer. Model 2008-2009 e70, e90. *pe updated 5/10/13. *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.