John Rumm wrote:
Pet @ www.gymratz.co.uk wrote:

EricP wrote:

The old cure used to be Duckhams 20/50.



or Banana skins for re-sale. or is that the diff.


I thought was a a nylon shirt (sans buttons)... ;-)

Sawdust mate.


the only real cure is a new gearbox, but at high mileage, thick oil
helps a lot to keep it quite, albeit at a slight power loss.

All I can say is try a well worn transfer box, main box, and 2 diffs in
an uninsulated series 3 landrover equpped with off road tyres at 70mph
for REAL noise :-)