Volvo S40 2004–2006 — technical service bulletin
Bulletin SMB 28-200 · NHTSA communication 10026146 · issued Aug 27, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2006
model years
5
vehicle entries
Official summary
Volvo: extend warranty coverage for the engine management software (ems) on some model year 2003-2008 models. P-55 csc letter was received. *pe
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.