FINALLY GOT ROUND TO CHANGING THE OIL THE GEARBOX THIS MORNING, 722.6 TYPE TRANSMISSION, HAVE ENCOUNTERED TWO UNEXPECTED PROBLEMS, ONE THERE IS NO DRAIN PLUG ON THE TORQUE CONVERTER, SO I'LL HAVE TO RUN THE CAR AND CHANGE AGAIN, SECOND ONE SCREW SNAPPED OFF ON THE SUMP RETAINING LUG DUE TO...