Ford F-150 Booster Hose

My Brakes Werer Working Fine. I Stopped At A Store When I Got Back In My Truck The Brakes Are Hard. I Unpluged The Vacuum Line From The...

This Truck Started Idleing Bad, Plus The Power Brakes Don't Work. I Check The Pcv Value Replace The Vacuum Value On Thr Brake Boster, Check...

My Brakes Will Work Fine And Then Go Out And Then Work Fine Again. It's Very Random. It's Happened While Driving Down The Road And Out In...