Audi A6 2004–2005 — technical service bulletin
Bulletin 0402 · NHTSA communication 10008949 · issued Jul 21, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2005
model years
7
vehicle entries
Official summary
Engine, intake manifold mounting bolt torque. Audi s4,s4 cabriolet, allroad, a6, a8l model year 2004. *mj update. *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.