FIRST THING IN MORNING VEHICLE STARTS TO ACCELERATE. WHEN PUTTING ON BRAKES TO STOP AT STOP SIGN, HAS NO BRAKES. BRAKES GO OUT INTERMITTENTLY. CONTACTED DEALER, AND DEALER COULDN'T FIND ANYTHING WRONG, BUT REPLACED MASTER CYLINDER.*AK CONSUMER ALSO STATES THAT THE ROTORS WERE TURNED AND BRAKE PADS WERE REPLACED.*JB