its either a very persistant air bubble, or, is your master cylinder new or did you get it used with the yj booster you got? if its used or even if its new for that matter, it could be an internal...
Type: Posts; User: 85cj7
its either a very persistant air bubble, or, is your master cylinder new or did you get it used with the yj booster you got? if its used or even if its new for that matter, it could be an internal...