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.Google+
Car Problem Reports
Volvo S60 Worn Sway Bar Links Causing Knocking Over Bumps
Volvo S60 Problem
Model Year Affected: 2006
Average Mileage: 92,500 mi (89,000 mi - 96,000 mi)
Visitor, 2006 Volvo S60, 89,000 mi
Since about 40000 miles I've complained about this front end knock going on rough roads. At 82000 miles the same dealer replaced the parts (now when it is out of warrenty).
Visitor, 2006 Volvo S60, 96,000 mi
knocking noise, sound like tire rub on bumpy or dipping roads not fixed yet what could it be?