Mercedes-Benz GL450 2007 — technical service bulletin
Bulletin 2007070004 · NHTSA communication 10023071 · issued Aug 1, 2007
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007
model years
4
vehicle entries
Official summary
Replace engine oil dipstick (m273 engine) *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.