Nissan Armada 2017–2019 — technical service bulletin
Bulletin NTB19-057a · NHTSA communication 10174416 · issued Apr 3, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2019
model years
9
vehicle entries
Official summary
ENGINE KNOCK OR TICK NOISE 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.