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      04-28-2011, 07:55 AM   #5
redrum22
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Drives: BMW iX3
Join Date: Apr 2011
Location: Wiltshire

iTrader: (0)

Mine's making a quite high pitch whining noise as the speed increases.

I don't have much of a clue so asked a mechanic to take a look. He put it on a rack to listen underneath while accelerating and he said it's the diff making the noise and he thinks it's on the way out.
Appreciate 0