NISSAN FRONTIER BRAKE SYMPTOM

I Have A 2000 Nissan Frontier, The Brakes Started Going To The Floor The First Time You Applied Them, But Would Pump Up. It Was Thought To...

I Have A 1997 Hardbody Xe 4wd, 4cyl, 5spd, Standard Cab. The Brake Pedal Goes To The Floor Only While The Engine Is Running, As Soon As...