Anybody experience this with a 46re?

Mine was doing the same thing until it would start in second and never shift out.

Replacing the solenoid and sensor is very simple. Drop the pan, remove filter, unplug wires, unbolt gov/sol assembly, swap parts out, put
My Dakota occasionally wants to launch in 2nd. Usually if I stop, shut it off, and restart, it will "fix." Occasionally, if you try to launch in L1 and manually shift to L2 or D, it won't come out of L1
it back in and wham! Your done