Originally Posted by snrusnak
To clarify what TE said above:
In normal driving(transmission in "D" with T/H mode OFF) the transmission will upshift as follows:
You can see it skips the 2nd gear. Yes I know it's actually called 2nd prime, but it's a million times easier to just say it's a 6 speed. the 545rfe "5 speed" and the 65rfe are for all intensive purposes identical. They have the same 6 forward gear ratios. And yes the 4.7L and 5.7L share the same transmission.
When in T/H mode, the transmission will upshift as follows:
Hope this clarifies it a bit.
Thanks for sharing!!
I swear I've learned more about my truck in the past week I've been on this board than I have in almost the year I've had it.