Volvo S90 1997–2018 — technical service bulletin
Bulletin ST-221 · NHTSA communication 10146459 · issued May 25, 2017
Technical service bulletin
communication type
Equipment
component
1997–2018
model years
13
vehicle entries
Official summary
Latest mandatory tool bulletin.
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.