There have been reports of a failed ABS Control Module causing the ABS and Check Engine warning lights to illuminate. Repair or replacement of the failed module will be required to correct this issue.
2007 Volvo S80 Problem Reports
RepairPal Verified 2007 Volvo S80 Problem Reports
The front control arm bushings wear out, resulting in alignment issues and squeaking and/or knocking noises from the front end. Worn bushings will require replacement.
Front upper strut mounts may wear prematurely, resulting in loud noise from the front of the vehicle when going over bumps.