Acura TSX 2009–2011 — technical service bulletin
Bulletin SB-11-021 · NHTSA communication 10051922 · issued Feb 15, 2013
Technical service bulletin
communication type
Electrical System
component
2009–2011
model years
3
vehicle entries
Official summary
Acura: software update to improve fuel injector and vtc timing. *kb
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.