94 Disco 1 200tdi, Just going to work and I suddenly had no gears or handbrake. **** scenario when you brake down on a steep icey hill. Tried to drive it earler today, still no handbrake, but can get gears if the diff locks engaged. The clutch is working ok, nothing outwardly appears broken. Is this going to be time for a new transfer box? or is there a cheap fix? Answers on a post card to..........