Had the rear diff looked at today as have had a clonk from the rear axle for a while now,drained oil out (dont think it had ever been touched :roll: ) and out came several chunks of what appeared to be cogs :shock: Rung nissan just to see the price on parts and a complete unit with the 2 halfshaft sleeves is wait for it..... ÂŁ4600 + VAT + Fitting :shock: :shock: :shock: