Mercedes-Benz GL450 2006 — technical service bulletin
Bulletin 2007070002 · NHTSA communication 10022897 · issued Aug 1, 2007
Technical service bulletin
communication type
Structure
component
2006
model years
4
vehicle entries
Official summary
Rework stainless steel under-ride guards on front and rear bumpers. *nj updated 10/03/07 *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.