For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:
Power Vacuum Brake Booster Replacement Hydraulic Brakes Brake Booster
Removal ProcedureWarning:Refer toBrake Fluid Irritant Warning.Caution:Refer toBrake Fluid Effects on Paint and Electrical Components Caution.Remove the vacuum brake booster vacuum sensor and hose fromthe vacuum brake booster and position aside. Refer toPower Brake Booster Vacuum Sensor Replacement.R ...