Volvo S60 2020–2022 — technical service bulletin
Bulletin TJ36415A · NHTSA communication 10249387 · issued Mar 24, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2022
model years
18
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.