Nissan Frontier 2020–2021 — technical service bulletin
Bulletin NTB20-077A · NHTSA communication 11006459 · issued Aug 7, 2024
Technical service bulletin
communication type
Power Train
component
2020–2021
model years
3
vehicle entries
Official summary
9 SPEED A/T VALVE BODY (CONTROL VALVE TCM) REPLACEMENT This bulletin is no longer active. Please discard previous versions of NTB20-077.
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.