Mack MS300

Published

1981-07-13

Model years

1980–1981

HOLES DRILLED IN TRANSMISSION AND REAR AXLE DRIVE LINE YOKES TO BALANCE THEM COULD LEAD TO FAILURE OF THE YOKE WHILE VEHICLE IS BEING DRIVEN WITHOUT ANY WARNING TO DRIVER. THIS SITUATION WOULD CAUSE THE DRIVE SHAFT TO COME LOOSE AND COULD RESULT IN DAMAGE TO THE BRAKE AIR LINES.