Nissan Altima 2020–2021 — technical service bulletin
Bulletin NTB19-116B · NHTSA communication 10206311 · issued Nov 30, 2021
Technical service bulletin
communication type
Power Train
component
2020–2021
model years
4
vehicle entries
Official summary
MIL ON WITH DTC P0742 STORED IN THE TCM This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
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.