Just wondering if anyone had the answer to my question. With EFI Live and an '06 Silverado Z71 4x4, is it possible to turn off all the 4x4 stuff if I switch to a 2wd 4L60E trans?


Not sure, I would think you could but lets get to the real question..... why are you going 2wd?!??!Just wondering if anyone had the answer to my question. With EFI Live and an '06 Silverado Z71 4x4, is it possible to turn off all the 4x4 stuff if I switch to a 2wd 4L60E trans?![]()

You can't turn off the 4 wheel drive like de-selecting option in programming in the ECM and TTCM. But what can be done is re-flashing the truck with the programming of a 2wd formatted ECM/TCM. EfiLive programmers can take a donor vin and make it work but most likely would have to do this in their own shop.
That makes sense, I looked around the tune file and never could find a place to "turn" off the 4wd stuff so I figured it was something more complicated.You can't turn off the 4 wheel drive like de-selecting option in programming in the ECM and TTCM. But what can be done is re-flashing the truck with the programming of a 2wd formatted ECM/TCM. EfiLive programmers can take a donor vin and make it work but most likely would have to do this in their own shop.
Don't know why would would want to do this. With the money spent to making this work, you would think it would be easier just to buy another truck and start from scratch.
The hardest part will be making it a true 2wd truck, that programming is not all that difficult.
What about the front suspension?
easier and better piece of mind knowing it was built with all the goodness. Plus, I'm sure you can easily offset the cost selling the 4WD.So it would be easier to just get a 2wd 4L60E and refresh it and install with new driveline.
Plus this will be funner. Yes, funner.The smart thing would be to sell it and get a 2wd to bag, but nobody ever said I was "smart"!
