Noise only occurs when driving over bumps.
Volvo Q&AAsk Your Question
2004 Volvo S80 Question: What has to be replaced for this? Car rides well but rattles over bumps.
Answer #1Greg's Orange Auto (13933 Answers) , Orange, CA - (714) 361-9386globalhelper November 05, 2012, 13:14Master
ck bushings under car or poss shock bushing fell apart
Answer #2Bret Bodas from RepairPal Test Shop, November 08, 2012, 13:22Master
Have someone check the upper strut mounts, ball joints, and the sway bar link rod ends. My guess is one of the strut mounts is broken. This is very common on this car.