Nissan Frontier 2020–2021 — technical service bulletin
Bulletin NTB20-077 · NHTSA communication 10184028 · issued Nov 5, 2020
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 SERVICE INFORMATION: When replacement of the valve body (control valve TCM) is required, DO NOT follow the ESM procedure. Instead, follow the procedure outlined in this service 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.