Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Power Brake Booster Nuts (With JF4)

Courtesy of GENERAL MOTORS COMPANY

Install the power brake booster.

CAUTION:

Refer to Fastener Caution .

NOTE:

Tighten the upper right hand nut first.

Install the 4 power brake booster nuts (1) and tighten to 33 N.m (24 lb ft).

Fig 2: Identifying Brake Booster Pushrod Retainer (With JF4)

Courtesy of GENERAL MOTORS COMPANY

Install the power brake booster pushrod to the brake pedal pin.
Install the brake booster pushrod retainer (1).

Fig 3: Identifying Brake Booster Pushrod Retainer Bolt (With JF4)

Courtesy of GENERAL MOTORS COMPANY

Install the brake booster pushrod retainer bolt (1) and tighten to 10 N.m (89 lb in).

Fig 4: Identifying Power Brake Booster Fluid Outlet Pipe Fitting (Without JF4)

Courtesy of GENERAL MOTORS COMPANY

Install the power brake booster hose outlet pipe fitting (1) and tighten to 33 N.m (24 lb ft).

Fig 5: Identifying Power Brake Booster Fluid Inlet Pipe Fitting (Without JF4)

Courtesy of GENERAL MOTORS COMPANY

Install the power brake booster hose inlet pipe fitting (1) and tighten to 33 N.m (24 lb ft).

Fig 6: Identifying Power Brake Booster Fluid Return Hose (Without JF4)

Courtesy of GENERAL MOTORS COMPANY

Install the power brake booster fluid return hose (1) and secure the clamp.
Install the brake master cylinder. Refer to Master Cylinder Replacement (JD9) , Master Cylinder Replacement (JH6) , Master Cylinder Replacement (Two-mode Hybrid) .
Bleed the power steering system. Refer to Power Steering System Bleeding .
Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration .