Volvo S40 2000–2001 — technical service bulletin
Bulletin 250026 · NHTSA communication 621854 · issued May 1, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2001
model years
4
vehicle entries
Official summary
Customer may comment about noise from the exhaust system. This bulletin involves replacing missing retaining nuts for the exhaust manifold. *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.