Just an update, after checking the connections for the 20th time found the issue with the transmission plug notating correctly, I now have communication but still no start.. no codes pop up..hopefully a TCM relearn will change that!?
I don’t have a scan tool that can reset, I have checked tge connection on the transmission 3 times to ensure.. starting to think it could be the BCM?
One thing I should also note is something is draining the battery, I have recharged and load tested and the battery is good, I also left it all...
Hoping someone can shed some new light...Long Story short I have a 2017 Tahoe, transmission started slipping in 1-3 gear, took it out and apart. Everything I checked was in good shape (ie Clutchs/bearings etc.) I replaced the Torque Converter and reinstalled everything back in..
As always I had...
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