Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A8 2013–2018technical service bulletin

Bulletin A191791 2048936- · NHTSA communication 10153063 · issued Sep 20, 2017

Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2018
model years
33
vehicle entries

Official summary

This is an information bulletin regarding procedure for when the technician finds coolant marks during a repair.

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.