BMW 3 Series 2007 — technical service bulletin
Bulletin SI B12 02 08 · NHTSA communication 10025572 · issued Jan 1, 2008
Technical service bulletin
communication type
Fuel System, Gasoline
component
2007
model years
2
vehicle entries
Official summary
N54-diagnosis for dme fuel injector faults. For 2007 model e60, e61, e90, e92, e93 with n54 engine. *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.