Sierra 3500 Denali 2WD V8-6.0L (2011)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
1. Install the brake caliper bleeder valve cap (1) and bleeder valve (2) and tighten to 12 Nm (106 lb in).
2. Lubricate the brake caliper piston seal with GM approved brake fluid from a clean, sealed brake fluid container.
3. Install the brake caliper piston seal (1) into the brake caliper housing groove.
Ensure the brake caliper piston seal is properly seated in the caliper housing groove and is not distorted.
