Sierra 2500 Denali 2WD V8-6.0L (2011)
1. Install the valve stem seal (2) over the threaded end of the bleeder valve (1).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the brake caliper bleeder valve (1) and tighten to 12 Nm (106 lb in).
3. Install the brake caliper bleeder valve cap.
4. Lubricate the new piston seals (1) with GM approved brake fluid from a clean, sealed brake fluid container.
5. Install lubricated piston seals into the brake caliper bore seal grooves.
6. Make sure the seals are not twisted.