Mercedes-Benz E320 2003–2005 — technical service bulletin
Bulletin 424643 · NHTSA communication 10008442 · issued Jun 24, 2004
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2003–2005
model years
3
vehicle entries
Official summary
Squeaking noise when gently applying brake. Model 211 my2005 also included. *tt
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.