Mercedes-Benz ML320 2001–2002 — technical service bulletin
Bulletin TB472019 · NHTSA communication 627184 · issued Oct 31, 2001
Technical service bulletin
communication type
Fuel System, Gasoline
component
2001–2002
model years
5
vehicle entries
Official summary
Subject regarding buzzing noise from the fuel filter. (up to and including years listed) *jg
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.