Audi A4 2011–2012 — technical service bulletin
Bulletin 37143520328126 · NHTSA communication 10226534 · issued Jul 2, 2014
Technical service bulletin
communication type
Power Train
component
2011–2012
model years
8
vehicle entries
Official summary
Hesitation concerns, harsh downshifts when braking, or harsh 1-2 upshifts
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.