C Yukon 2WD V8-5.7L VIN R (1999)
Vacuum Brake Booster: Service and Repair
Vacuum Brake Booster Replacement
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Apply the parking brake.
3. Remove the master cylinder nuts.
4. Remove the master cylinder and bracket.
5. Disconnect the vacuum hose.
6. Remove the retainer.
7. Remove the stoplamp switch.
8. Remove the pushrod.
