I'm in whakatane, bay of plenty

Automatic hubs but it is the rear diff that is noisy

Yes I have checked the diff oil, it is fine not milky or anything just a few small metal filings

Hi, I'm new to this but have a few questions to ask. I own a 1995 Toyota hilux surf. Kzn130 I have just changed both rear wheel bearings after a rumbling noise. Both bearings were buggered but still rumbling.. It appears to be coming from the diff. If anybody has any ideas which way to go LSD? Or ...