FFS just undo the speedo cable at the wheel, tuck it out of the way and see if the noise disappears.
If it still makes the noise it'll be the speedo drive. If all is quiet it's the cable.
If it still makes the noise it'll be the speedo drive. If all is quiet it's the cable.


- it's the reply that i was responding to. 

alternator poly V-belt is a good start for the noise and the speedo cable for the speedo with a mind of it's own FFS QED 2 problems concealing each other and confusing the diagnosis..... where do I collect my medal ?
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