Audi A8 2004 — technical service bulletin
Bulletin 0405 · NHTSA communication 10011913 · issued Dec 9, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Oil filter cap, interference with generator (gen) coolant pipe. Audi a8l 2005 also included. *tt
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.