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.
- Install the master cylinder adapter gasket, if removed.
- Install the brake master cylinder adapter (1).
- Install the 4 brake pedal bracket nuts (1) and tighten to 25 N.m (18 lb ft).
- Connect the brake pedal pushrod while simultaneously installing the stoplamp switch (1).
- Install the brake pushrod retainer (1).
Rotate the brake pushrod retainer 360 degrees to ensure the retainer is fully engaged in the brake pedal pushrod pivot pin groove.
- Install the brake pushrod retainer bolt (1), if equipped and tighten to 10 N.m (89 lb in).
- Connect the BMC primary piston position sensor electrical connector.
- Install the master cylinder seal (1), if removed.
Ensure the brake master cylinder seal is fully seated in the groove on the master cylinder housing.
- Position the master cylinder (1) to the master cylinder adapter.
- Install 2 new master cylinder nuts (1) and tighten to 33 N.m (24 lb ft).
- Inspect the battery state of charge. Refer to Battery Inspection/Test .
- If necessary, connect a battery charger to the 12V battery. Refer to Battery Charging .
- Install a scan tool to the vehicle.
- Turn the ignition ON with the engine OFF.
- Using the scan tool, perform the following steps:
- Select Diagnostics
- Select the appropriate vehicle information
- Select Chassis
- Select Electronic Brake Control Module (EBCM)
- Select Module Setup
- Select BMC Primary Piston Position Relearn and follow the instructions on the scan tool
CAUTION:
Refer to Fastener Caution .
NOTE:
The ignition switch must remain in the ON position with the engine OFF during this procedure.