i have a 90 ford f250 the front brakes keep locking up have changed booster master cylender caplers lines and pads still lock up any sugestionsRelated Questionsbrakeshave cahnged booster pads mastercylender calapers lines on my 90 ford f250 brakes on front still lock uoauto repair1998 Chrysler 300M\u00a0 My brake fluid is disappearing!\u00a0 No drips, drops or spatters anywhere...Could it be leaking into the engine?'93 Ford Ranger BrakesFront brakes on my Ranger engaged yesterday and will not release. They are not locked. I was able to limp home. Sounds like master cylinder needs to be replaced. Can anyone advise?