kidd says:

Interesting ride home tonight, 1/shuttered like out of fuel, 2/had OD button pushed off it then turned back on by itself, 3/downshifted/up-shifted by itself@100km, 4/OD light flashing-check engine light came on-running on 4 or 5 cyl.-pulled over disconnect battery 10 min. hooked back up all good to go, 5/ 80km up-shifted then downshifted by itself, 6/got into town (Chatham) at red light did not idle down (2000rpm)going through town 7/when I pushed the OD button light came on but no gear change /8 got home put in park idle about 1800 rpm 9/ shut off -started so I may put in garage idle in park 1400 rpm then dropped to 1100 then put in gear to put in garage.

Anybody want to take a stab at the new developments.
1994 F150-302 Efi-automatic w/PI 2800 converter and SuperChip modded motor

lounge lizard says:

I would say pull the super chip and see if it comes back to normal.

expeditionman says:

Did they still have vacuum assist on those trans in 94? Or could be a shift sensor?

MrSVTGal says:

With so many systems that are not related misbehaving, I would check the ground strap on the engine...