Audi A8 2013–2017 — technical service bulletin
Bulletin A19167320454561 · NHTSA communication 10091622 · issued Sep 22, 2016
Technical service bulletin
communication type
Fuel System, Other
component
2013–2017
model years
19
vehicle entries
Official summary
This is an information bulletin regarding procedure for when the technician finds coolant marks during a repair.
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.