Hello all this thing is strange, 95 sable, 3.0 60k, 4 speed, hope someone else has seen it, came in stuck in 1st, codes 646 647 648,2 3 4 gear fail, fluid ok, cleared codes and it drove fine for a day, then at 65 cruse it very ramdomly will jump from 4 to 2 ? ... Login to read more.