Drum Roll.......
They checked & checked, poke & prod' & they think they found the prob!
A bad rear drive shaft. LOL!
The GM comes out & says "C. u were right in diagnosis of something in the rear being bad, but its the the whole shaft not, just the joints".
They say they'll order the part & then put it in.
Thank God...I was ready to pull my wiskers out...LOL!

Now just to hope this resolves the noise! <img src="/forums/images/graemlins/kewl.gif" alt="" />
C.