Volvo S80 1999–2000 — technical service bulletin
Bulletin 430027 · NHTSA communication 10000921 · issued Jan 1, 2003
Technical service bulletin
communication type
Power Train
component
1999–2000
model years
2
vehicle entries
Official summary
Transmission shudder during upshift (most common during the 2-3 shift). *tt
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.