buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Relays and Modules - Brakes and Traction Control > < Technician Safety Information|Page 12168
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Vacuum Brake Booster Check Valve: Service and Repair

Important:  Vacuum check valve and grommet can be inspected and/or serviced without removing the brake booster from the vehicle.

REMOVE OR DISCONNECT

1. Brake booster vacuum hose at vacuum check valve.
2. Brake booster vacuum check valve from booster.

INSTALL OR CONNECT

1. Brake booster vacuum check valve to booster.
2. Brake booster vacuum hose at vacuum check valve.

Relays and Modules - Brakes and Traction Control > < Technician Safety Information|Page 12168