Audi A6 2012 — technical service bulletin
Bulletin A191783 2030623- · NHTSA communication 10128199 · issued Mar 21, 2017
Technical service bulletin
communication type
Fuel System, Gasoline
component
2012
model years
2
vehicle entries
Official summary
This bulletin contains repair information for an updated coolant hose and in some cases a reservoir.
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.