Subaru Forester 2019–2022 — technical service bulletin
Bulletin 10-100-21R · NHTSA communication 10226852 · issued Nov 14, 2022
Technical service bulletin
communication type
Visibility
component
2019–2022
model years
4
vehicle entries
Official summary
This bulletin announces availability of a new variable displacement type A/C compressor designed to address a small number of customer concerns regarding an excessive sound heard when the system is OFF.
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.