Mercedes-Benz GL450 2005–2017 — technical service bulletin
Bulletin LI27.20-P-059067 · NHTSA communication 10135970 · issued May 16, 2014
Technical service bulletin
communication type
Power Train
component
2005–2017
model years
13
vehicle entries
Official summary
Delayed 2-3 Upshift
Vehicles covered
- 2005 Mercedes-Benz GL450
- 2006 Mercedes-Benz GL450
- 2007 Mercedes-Benz GL450
- 2008 Mercedes-Benz GL450
- 2009 Mercedes-Benz GL450
- 2010 Mercedes-Benz GL450
- 2011 Mercedes-Benz GL450
- 2012 Mercedes-Benz GL450
- 2013 Mercedes-Benz GL450
- 2014 Mercedes-Benz GL450
- 2015 Mercedes-Benz GL450
- 2016 Mercedes-Benz GL450
- 2017 Mercedes-Benz GL450
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.