Subaru Legacy 2020–2021 — technical service bulletin
Bulletin 12-313-21 · NHTSA communication 10188204 · issued Feb 26, 2021
Technical service bulletin
communication type
Structure
component
2020–2021
model years
4
vehicle entries
Official summary
This bulletin announces changes made to the rear door weatherstrip to optimize their water sealing performance.
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.