Subaru Ascent 2019–2020 — technical service bulletin
Bulletin SubaruNet Announ · NHTSA communication 10215409 · issued Jun 20, 2022
Technical service bulletin
communication type
Power Train
component
2019–2020
model years
4
vehicle entries
Official summary
UPDATE Subaru Safety & Emissions Recall: WRK-21 â CVT Chain Guide Breakage.
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.