Audi A6 2004–2007 — technical service bulletin
Bulletin TSB-39-11-07 · NHTSA communication 10038256 · issued Feb 9, 2011
Technical service bulletin
communication type
Power Train
component
2004–2007
model years
7
vehicle entries
Official summary
Audi: when slowing down from highway speeds there is a whining noise due to wear of a bearing. *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.