Whats the deal with NO REAR BRAKES! I did a search on it seems alot of us foxbody guys run into this.Iam having this problem with my 83'; last summer this happened and i never could figure it out. I went out and got a new master cylinder,new wheel cylinders none of that fixed it. Seems at times the rear brakes will work but, not all the time. I have toyed with the going with the 87-93 stuff but, i would like to know why the brakes on the car now refuse to work. Has Anybody on here has ever figured out the no rear brakes problem?