OnStar Overview
EmergencyBrake Booster Vacuum Assist Description and Operation Hydraulic Brakes Brake Booster
System Component DescriptionHydraulic Brakes Block DiagramB19BBrake Booster Vacuum SensorK17Electronic Brake Control ModuleM9Brake Booster Pump MotorHard-WiredB19B-Brake Booster Vacuum SensorK17-Electronic Brake Control ModuleM9-Brake Booster Pump MotorThe Brake Booster Vacuum Assist system consists ...