Volvo S90 2016–2022 — technical service bulletin
Bulletin TJ36415 · NHTSA communication 10249386 · issued Mar 17, 2023
Technical service bulletin
communication type
Hybrid Propulsion System
component
2016–2022
model years
20
vehicle entries
Official summary
PHEV Intermittent Start of the Combustion Engine in Hybrid or Pure Mode
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.