Subaru Legacy 2020–2022 — technical service bulletin
Bulletin 09-97-22 · NHTSA communication 10232235 · issued Feb 28, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2022
model years
6
vehicle entries
Official summary
This bulletin announces the availability of new reprograming files for the Engine Control Module (ECM) developed to remedy DTCs.
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.