Audi A8 2013–2017 — technical service bulletin
Bulletin A191782 2036167- · NHTSA communication 10128208 · issued Mar 21, 2017
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2017
model years
24
vehicle entries
Official summary
This bulletin provides instructions for a slow coolant leak from coolant connections.
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.