Thread: 05 Uplander, thump on rear driver side
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Old 09-08-2011, 05:10 PM   #2
gmtech1
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Re: 05 Uplander, thump on rear driver side
These vehicles have a problem with the rear axle bushings causing noises, they may appear ok, but the rubber gets weak resulting in knock/thump type noise over bumps. They are the foreward most bushings where the axle bolts to the body.
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