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      03-20-2012, 02:06 PM   #20
smellthebeans
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1990 325i  [0.00]
I bet once the bushings are replaced the squeak goes away completely. Who knows how the inserts changed the original subframe bushings.

I think the reason for the hollow bushings is.

1. reduced noise transfer.
2. soften ride quality due to the use of run on flat tires.
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