BMW E46 $110 Rear Diff Fix

Customer was quoted $1700 to fix the Clonking Rear Differential issue!
Too many Fake Oils in the Market
We used Genuine Penrite 75W90 Full Synthetic coupled with Xado 1 Stage Revitalizant! Problem Solved!

[@gwloo]

Well done Mike and team!

[@poovaneswaransupramaniam19]

Wow another prefacelift e46 328i with the same rear diff issue