Originally Posted by MonteC

You are right, not a drain back issue. Have you adjusted the reverse band lately? How is the shift to third? Two elements apply for reverse. Low/reverse band (rear band) and the Direct clutches (third gear, high gear). Bring it straight into manual low next time and see how it applies.

Originally Posted by MoparFanatic21

Bands have never been adjusted that I know of. I'll try to adjust them today. Shift to third is really good in my opinion. You want me to shift into first next time?

Originally Posted by MonteC

Just see what it does when you bring it all the way into manual one.

First step I would do is adjust the rear band.