Hello, my mom's '04 Limited 2WD has been having a "clunking" noise, noticeable from the rear end. She just had the front struts done and I did the rear shocks today. I have test driven it briefly and while the clunk is less noticeable, it is still there. The clunk happens when taking off from a stopped position or sometimes when braking at low speeds. The only other factors I can think of are the upper control arm, or the lower control arm bushings. Is there a usual cause for this? Thanks.