Mercedes-Benz S550 2007 — technical service bulletin
Bulletin 2007100007 · NHTSA communication 10023781 · issued Dec 1, 2007
Technical service bulletin
communication type
Steering
component
2007
model years
1
vehicle entries
Official summary
Model s550 4matic my 2007 -- check routing of high pressure power steering line. *nj
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.