Audi A4 Allroad 2016–2018 — technical service bulletin
Bulletin A341834 2051575- · NHTSA communication 10144634 · issued Jun 27, 2018
Technical service bulletin
communication type
Power Train
component
2016–2018
model years
9
vehicle entries
Official summary
This bulletin contains repair instructions when there is a squeaking noise from the MTF pump.
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.