Mercedes-Benz ML320 2009–2011 — technical service bulletin
Bulletin LI46-20-P051767 · NHTSA communication 10039113 · issued Nov 29, 2011
Technical service bulletin
communication type
Steering
component
2009–2011
model years
15
vehicle entries
Official summary
Mercedes-benz: the steering is leaking in the input shaft, below the protective cap. There is wear on a seal ring located in the control head. *rm updated 5/17/2012 *js
Vehicles covered
- 2009 Mercedes-Benz ML320
- 2009 Mercedes-Benz ML350
- 2010 Mercedes-Benz ML350
- 2011 Mercedes-Benz ML350
- 2009 Mercedes-Benz ML500
- 2010 Mercedes-Benz ML500
- 2011 Mercedes-Benz ML500
- 2009 Mercedes-Benz ML550
- 2009 Mercedes-Benz ML63
- 2010 Mercedes-Benz ML63
- 2011 Mercedes-Benz ML63
- 2009 Mercedes-Benz R320
- 2009 Mercedes-Benz R350
- 2009 Mercedes-Benz R500
- 2009 Mercedes-Benz R63
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.