HEY CAN ANY BODY HELP ME? I HAVE A COUPLE OF ODDBALL 1991 CHEVY CAPRICE POLICE PACKAGE TAXIS THAT ARE DRIVING ME NUTS. HERE IS THE PROBLEM: AFTER DRIVING CAR FOR 150 MILES OR 8-10 HOURS OF A 12 HOUR SHIFT THE BRAKE PEDAL GETS MUSHY AND THE RED BRAKE LIGHT FLIC... Login to read more.