NHTSA complaint: 1997 GMC SIERRA — SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
FRONT WHEEL SPEED SENSORS FAILED CAUSING THE BRAKES TO LOCKUP WHILE DRIVING DOWN LOW GRADE RESULTING IN THE VEHICLE HITTING A BANK, TURNING ON IT'S SIDE AND HITTING A MAIL BOX. NLM
National Highway Traffic Safety Administration — Office of Defects Investigation