Knocking Noise Over Bumps Due to Worn Sway Bar Links on Volvo XC70

Problem Description and Possible Solution

Front and/or rear sway bar end links may wear out prematurely, causing a knocking noise from the front or rear of the vehicle when driving on bumpy roads. Our technicians recommend inspecting the links at each service, they should be replaced if any looseness is found.

Problem Data
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Average mileage: 119,895 (92,500–150,000)
4 model years affected: 2003, 2004, 2007, 2011
8 people reported this problem
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Knocking sound every time I go over bumps.