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  1. Stiff Brake Pedal And Locks Up HELP!!!!!

    99-03 7.3 Drivetrain Problems
    I've got a late 99' 7.3 and just recently my brakes have been locking up after I drive my truck for 15 minutes or more and at that time my brake pedal gets hard as a rock. I'm thinking master cylinder? I just recently cleaned front rotor pins and greased them. All rotors and pads are less then 8...
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