just when i think i got shift assist down pat my buddys omc 1990 5.7 gm doent stall when u push the roller switch.changed the module assembly to a new style.everytrhing plugged rite in but nothing happens.i puit a ohm meter across the terminal wires of the roller switch and pushed in on it.i got continuity across.what else is there.hes a good friend,id like to help him out.all the shop[s are so busy rite now.about 3 weeks wait.thanks.
