Diff was leakin,ran dry & wheels locked.had to remove criwn & pinion so wheels could turn to be able to tow it.not sure if crown & pinion damaged bt thers no visible damage to teeth etc.not sure if its possible to jus replace bearings & use same crown & pinion or if hve to replace it as well.want to know what different options will cost & wot type of guarantee i will get,cos dnt want to repair diff then hve same problem few months down line.