OK, couple of data points. I have only ever broke 1 birfield on this truck. This is the SchoolBus and not the ShortBus.
I believe I damaged it earlier this year when pulling the guy out of the snow backwards with lockers on. Just after pulling him out, the front diff did not sound right. I...
Ok, it's all appart. This is what happens when you want to be a good guy and pull someone out in a snow storm. Backwards with lockers engaged. Then you keep driving it and go to the weenie roast. Hot-rod a little and see what happens.