Posted October 31, 200519 yr comment_143818 on my 72 240Z there is a grinding/knocking sound in the rear when you are moving, i am suspicous of the brakes, but i am also wondering about the two knuckles near the each back wheel on the axel. has anybody else been expereincing this kind of problem, if so, how did you fix it? Link to comment https://www.classiczcars.com/forums/topic/17811-rear-knuckles/ Share on other sites More sharing options...
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