H2 V8-6.2L (2008)
Hydraulic Brake Booster: Service and Repair
Power Brake Booster Replacement
Power Brake Booster Replacement
Tools Required
CH-47830 Holding Fixture
Removal Procedure
1. Remove the brake master cylinder and power brake booster assembly. Refer to Brake Master Cylinder with Power Brake Booster and Chassis
Control Module Replacement (See: Hydraulic System/Brake Master Cylinder/Service and Repair/Removal and Replacement/Brake Master
Cylinder with Power Brake Booster and Chassis Control Module Replacement) .
2. Install the CH-47830 (1) to the master cylinder assembly.
3. Position the CH-47830 with the master cylinder assembly in a vise.
4. Remove the hydraulic brake booster accumulator. Refer to Hydraulic Brake Booster Accumulator Replacement (See: Hydraulic Fluid
Accumulator/Service and Repair/Removal and Replacement) .
5. Remove the power brake booster inlet hose. Refer to Power Brake Booster Inlet Hose Replacement (See: Hydraulic System/Brake
Hose/Line/Service and Repair/Power Brake Booster Inlet Hose Replacement) .
6. Remove the power brake booster outlet front pipe. Refer to Power Brake Booster Outlet Front Pipe Replacement (See: Hydraulic System/Brake
Hose/Line/Service and Repair/Power Brake Booster Outlet Front Pipe Replacement) .
Important: Note the location of the black negative wire and the red positive wire. The black negative wire is toward the front of the
vehicle. The red positive wire is toward the rear of the vehicle.
