NHTSA complaint: 2000 GMC SIERRA — SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
SLOWING TO STOP, BRAKE PEDAL WOULDN'T DEPRESS TO STOP TRUCK, BRAKE BOOSTER REPLACED 1ST TIME, STILL IN SHOP THIS TIME, STRUCK CURB TO STOP. *AK
National Highway Traffic Safety Administration — Office of Defects Investigation