Nissan Armada 2019–2020 — technical service bulletin
Bulletin NTB20-021a · NHTSA communication 10174419 · issued Apr 23, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
9
vehicle entries
Official summary
VOLUNTARY SERVICE CAMPAIGN ENGINE CONTROL MODULE 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.