Subaru Forester 2019–2024 — technical service bulletin
Bulletin 09-112-23 · NHTSA communication 10249595 · issued Jan 4, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2024
model years
8
vehicle entries
Official summary
"This bulletin announces availability of new reprograming files for the Engine Control Module (ECM) developed to remedy engine 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.