Audi A4 1997–2005 — technical service bulletin
Bulletin 0402 · NHTSA communication 10015982 · issued Jul 26, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–2005
model years
9
vehicle entries
Official summary
Engine oil specifications, oil capacity, oil filter. To include audi 24 2006. *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.