Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
15. Remove the upper valve rocker arm cover bolts.
16. Remove the upper valve rocker arm cover.
17. Remove the upper valve rocker arm cover gasket.
18. Inspect the upper valve rocker arm cover gasket for damage, replace if necessary. Otherwise reuse the old gasket.
19. If required, clean and inspect the upper valve rocker arm cover.
Installation Procedure
1. Install the upper valve rocker arm cover gasket.
2. Install the upper valve rocker arm cover.
3. Install the upper valve rocker arm cover bolts.