Hi All,
I recently picked up a low mileage 2009 Silverado 2500 6.0 with the 6L90E.
Looking at the setup on this thing...it appears all over the place as far as torque management, shift speeds/timings, etc.
I do not believe these to be anywhere near the factory settings (and are way out of alignment with what i've seen on silverado/escalades with 5.3/6.2l engines and the 6l80e).
Does anyone have a stock reference configuration for this vehicle available that I could see?
Thanks.