Audi A4 2007 — technical service bulletin
Bulletin TSB-28-08-08 · NHTSA communication 10027704 · issued Oct 1, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007
model years
1
vehicle entries
Official summary
Audi: brief engine stumble while driving. While cruising at moderate vehicle speed, engine stumble, suddenly, for approximately 1 second. Engine functionality is otherwise normal and no other systems present. *pe
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.