Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
4. Remove the PCV cover, diaphragm, and spring.
5. Clean and inspect the cover, diaphragm, and spring.
6. Discard the diaphragm if damage is found.
Installation Procedure
1. Install the spring, diaphragm, and cover.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the PCV cover screws.
Tighten the screws to 4 Nm (35 lb in).
3. Remove the tape from the turbocharger openings.
Note: Lubricate the end of the duct prior to installation.
4. Install the charged air cooler inlet duct connector (4) to the turbocharger.