gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Vacuum Brake Booster Check Valve > < Hydraulic Brake System Specifications|Page 14968
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7. Install the master cylinder. Refer to Master Cylinder Replacement (Vacuum Boost)Master Cylinder Replacement (Hydraulic Boost) .
8. Release the park brake and unblock the wheels.

Vacuum Brake Booster Check Valve > < Hydraulic Brake System Specifications|Page 14968