Yukon XL 4WD V8-5.3L (2011)
2. 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.
Caution: Refer to Fastener Caution See: Service Precautions/Vehicle Damage Warnings/Fastener Caution.
3. Install 2 new brake master cylinder nuts (1) and tighten to 33 Nm (24 lb ft).
