Audi Q7 2013–2014 — technical service bulletin
Bulletin 01133820355191 · NHTSA communication 10228333 · issued Oct 23, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2014
model years
2
vehicle entries
Official summary
EVAP emission control system leak detected
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.