I'm really hesitant to drive it after this happened, but just messing around on the way home trying to diagnose, it luckily still drives like a raped ape when shifting manual on the tree, but just doesn't shift automatically. These transmissions often come in with complaints of erratic shifts, TCC slip as well as various solenoid performance and gear ratio codes. Special Instructions: Does not require transmission removal for. You think it was this, one of the plastic oe parts broke? or maybe an o-ring installed incorrectly? This TransGo 6T70-A SHIFT KIT® Valve Body Repair Kit fits 2007 to 2013 General Motors vehicles equipped with GEN1 6T70 and 6T75 automatic transmissions. 4L60E-HD2 - 4L60E Chevy Transmission Transgo Reprogramming Valve Body Shift Kit 4L60E-HD2.

What the hell could this be? I did not use those alu. And it reacts and shifts fine when I do it manually on the tree, all four gears actuate and engage just fine, but just not automatically. 4L60E / 4L65E / 4L70E TransGo Shift Kit, 1993-2015, SK 4L60E. This TransGo Reprogramming Kit includes valve body, servo, pump and accumulator components and modifications designed to deliver increased durability while. I was taking off from the stop light still in 3rd or OD!!!!! Was driving just fine until today on my way home from work I went to take off from a stop light in rush hour traffic and rev'ved up to like 4-5k and was barely creeping along! Really caught me off guard.Īnyway, I realized my tranny is no longer shifting by itself automatically. Depending on the clutch stack up the OE load release springs could be rendered non. Not sure if it's due to the Transgo HD2 shift kit or not (most likely suspect though), but about a week ago I had the shift-kit installed along with a torque converter. Can I install a Reprogramming Kit myself TransGo SHIFT KIT, Reprogramming Kit and specialty products with accompanying technical information are designed. Many techs prefer to install additional frictions in the 3-4 clutch.

Transgo 4l60e shift kit instructions