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.
- Bench bleed the master cylinder. Refer to Master Cylinder Bench Bleeding .
- Install the brake master cylinder seal (1) and the master cylinder to the adapter.
Ensure the brake master cylinder seal is fully seated in the groove on the master cylinder housing.
- Install 2 new brake master cylinder nuts (1) and tighten to 33 N.m (24 lb ft).
- Connect the brake master cylinder left front brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
- Connect the brake master cylinder right front brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
- Connect the brake master cylinder right supply brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
- Connect the brake master cylinder left supply brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
- Connect the brake master cylinder primary brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
- Connect the brake master cylinder reservoir return hose quick connect (1).
- Connect the brake master cylinder reservoir supply hose quick connect (2).
- Connect the brake fluid level sensor electrical connector.
- Fill the brake master cylinder reservoir. Refer to Master Cylinder Reservoir Filling .
- Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Pressure) , Hydraulic Brake System Bleeding (Two-mode Hybrid) , Hydraulic Brake System Bleeding (Manual) .
CAUTION:
Refer to Fastener Caution .
Fig 8: View Of Brake Master Cylinder Reservoir Return Hose Quick Connect & Supply Hose Quick Connect