You do not mention what year and model you have. On my 2005 Outback I just recently replaced the Lower Control Arm bushing and the anti-sway bar end link (with new lock nuts), and that fixed the noise I had going over bumps. See the thread below.
http://www.subaruoutback.org/forums...ontrol-arm-bushings-replacement-question.htmlhttp:
http://www.subaruoutback.org/forums...ontrol-arm-bushings-replacement-question.htmlhttp:
