Audi A6 2000–2004 — technical service bulletin
Bulletin 0401 · NHTSA communication 10008916 · issued Jul 30, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2004
model years
11
vehicle entries
Official summary
Oil leak in area of turbocharger. *mj
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.