1998 suburban 6.2 diesel swap

[1998suburban]

How do I make a 4L60E work in a 98 suburban with a 6.2 diesel?

[trbankii]

You'll need a standalone controller for the electronic transmission - something like this: https://www.painlessperformance.com/wc/66501

There are other options out there, just that was the first one I turned up.