Volvo S60 2018 — technical service bulletin
Bulletin K54422772 · NHTSA communication 10147499 · issued Oct 10, 2018
Technical service bulletin
communication type
Engine
component
2018
model years
12
vehicle entries
Official summary
Volvo Chassis - HVAC Recirculation Door Whistle - US17+OBD2016 Emissions, Model Year 2018 (Common Rail Fuel System ONLY)
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.