Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
24. Remove the left fuel injector pipes.
25. Remove the upper valve rocker arm cover bolts.
26. Remove the upper valve rocker arm cover.
27. Remove the upper valve rocker arm cover gasket.
28. Inspect the upper valve rocker arm cover gasket for damage, replace if necessary. Otherwise reuse the old gasket.
29. If required, clean and inspect the upper valve rocker arm cover. Refer to Valve Rocker Arm Cover Cleaning and Inspection - Upper (See: Service
and Repair/Overhaul/88. Valve Rocker Arm Cover Cleaning and Inspection - Upper).
Installation Procedure
1. Install the valve rocker arm cover gasket.
2. Install the upper valve rocker arm cover.
3. Install the upper valve rocker arm cover bolts.
