BMW Z4 2009 — technical service bulletin
Bulletin SIB-16-09-10 · NHTSA communication 10037125 · issued Sep 1, 2010
Technical service bulletin
communication type
Fuel System, Other
component
2009
model years
1
vehicle entries
Official summary
Bmw: while driving there is a whistling or howl noise coming from the passenger side. *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.