Audi A8 2013–2014 — technical service bulletin
Bulletin A01167120410972 · NHTSA communication 10091274 · issued Jul 27, 2016
Technical service bulletin
communication type
Engine
component
2013–2014
model years
10
vehicle entries
Official summary
This technical service bulletin provides instructions for troubleshooting and repairing the camshaft adjustment valve to correct a concern about the engine running irregularly.
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.