Okay, where GTJOEY came into the story? I seem to be all over the place these days.
Lets see if we could help, the left to right is the slipping of the internal clutch, that's a good thing. Or the sway, yes lifting off the pedal a hair will bring you back in the middle or center the car. 40 years later and a computer its called traction control.
Since there seems to be a lot of snow around, take it on one of those roads and punch it, it you go around and around counter clock wise, you have no posi, if it fights back and forth, its working
ALll the best...
GTJOEY1314