Contents.Abstract The 6L80 (and similar 6L90) is a six-speed built by at its plant in. It was introduced in late 2005, and is very similar in design to the smaller, produced at GM Powertrain in. It features clutch to clutch shifting, eliminating the one-way clutches used on older transmission designs.
6L80 Transmission TCM Removal Remember to be gentle you should not have to force anything. 1- Drain Oil To do this you need to remove the Pan or Suck out the fluid since there is no drain Plug. Oct 03, 2011 Weber State University (WSU) - Automotive Technology Department - Transmission Lab. General Motors Hydra-Matic 6L80 / 6L90 6-Speed Automatic Transmission Power flow.
In February 2006 GM announced that it would invest $500 million to expand the plant in to produce the 6L80 in 2008.Specifications Preliminary Note The 6L80 is based on the gearbox. Only the gear sets are deviant.Technical Data Gear Teethand RatiosPlanetary Gearset: TeethCountTotalAvg.SimpleTypeSun 1.1Ring 1.1Sun 1.2Ring 1.2Sun 2Ring 2BrakesClutchesRatioSpanGearStepGear123456R6L501.4329Ratio4.1.0.- 3.236.Ratio4.1.0.- 3.2001ZF6HP ALL1.4327Ratio4.1.0.- 3.4025Applications. 2006-2009. 2006-2014. 2006 /2008. 2006.
![Swap 4l60 For Hydramatic 6l50 Swap 4l60 For Hydramatic 6l50](/uploads/1/2/5/3/125385082/453073009.jpg)
2007-2016 (6L90). 2007-2009. 2007-2015.
2010-present (6L90-E). 2007-2015. 2009-2015. 2008-2009. 2009-2013 (6L90). 2009-2018 (K2XX).
2010-2015. 2012-2015 (6L90). 2011(September)-2012. 2014-2017 /See also.
Cadillac PDF info on 6L80-E Transmission:. Automotive Design and Production.
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Archived from on March 3, 2006. Retrieved January 3, 2006. Cite uses deprecated parameter deadurl= References.