Nissan Altima 2011–2012 — technical service bulletin
Bulletin NTB-12-051 · NHTSA communication 10044780 · issued Jun 18, 2014
Technical service bulletin
communication type
Engine
component
2011–2012
model years
2
vehicle entries
Official summary
Nissan: with regards to certain model vehicles, no drivability concerns when mil is on for mass air flow sensor (maf) stored in ecm. *pe updated 07/22/2014 *js
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.