Nissan Frontier 2020–2021 — technical service bulletin
Bulletin NTB21-086A · NHTSA communication 10222868 · issued Oct 7, 2022
Technical service bulletin
communication type
Power Train
component
2020–2021
model years
6
vehicle entries
Official summary
A/T WARNING LIGHT IS ON WITHOUT PAST OR CURRENT DTC STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
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.