have had to replace gearbox already and was worried about having it happen all over again due to their reputation... cheers for your advice!! i will be dumping oil an replacing with 5.1l asap an will also be greasing evrything up. do these auto hubs last or am i better of replacing with manual hubs?

hey everyone just bought a 91 terrano for a bit off a hack... have had it out a few times now an it has developed a noise in the front end it sounds like the auto hubs are trying to engage..?it is not doing it all the time an its a clunky noise at low speed and a scary wine at speed an it only ...