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Old 09-07-2010, 05:26 PM   #13
colina
Starter Motor
 
Join Date: Jun 2010
Posts: 2
Default AUII Diff Whine

I've been told that Ford in there wisdom changed bearing suppliers for the Differential, (Cost cutting) which causes the whining sound you here in some AUII's, Then went back to using Timken Bearings (Better Quality) the noise disappeared.
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