Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
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.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the PCV cover screws.
Tighten the screws to 4 Nm (35 inch lbs.).
3. Remove the tape from the turbocharger openings.
Important: Lubricate the end of the duct prior to installation.
