Subaru Legacy 2023–2024 — technical service bulletin
Bulletin 16-145-23 · NHTSA communication 10246131 · issued Nov 20, 2023
Technical service bulletin
communication type
Power Train
component
2023–2024
model years
4
vehicle entries
Official summary
This bulletin announces availability of new reprogramming files for the Transmission Control Module (TCM) developed to address cases of DTC P2797 (Electrical/Auxiliary Transmission Fluid Pump â Aâ Performance/Stuck Offâ ).
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.