Nissan Armada 2017–2019 — technical service bulletin
Bulletin NTB20-009 · NHTSA communication 10172250 · issued Feb 18, 2020
Technical service bulletin
communication type
Fuel System, Gasoline
component
2017–2019
model years
3
vehicle entries
Official summary
2017-2019 ARMADA; MIL ON WITH DTC P0174 IF YOU CONFIRM The MIL is ON and only DTC P0174 (FUEL SYS LEAN B2) is stored in the ECM. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.
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.