C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
Valve Cover: Service and Repair
REMOVAL PROCEDURE
IMPORTANT: Valve rocker arm cover gaskets are reusable. Replace the valve rocker arm cover gasket only if damaged.
1. Remove the intake air resonator. Refer to Air Cleaner Assembly Replacement in Powertrain Managements.
2. Remove the air cleaner intake duct from the throttle body. Refer to Air Cleaner Intake Duct Replacement in Powertrain Managements.
3. Remove the spark plug wires from the spark plugs. Refer to Spark Plug Wire Harness Replacement in Powertrain Management.
4. Remove the PVC valve from then valve rocker arm cover if necessary.
5. Remove the engine vent tube from the throttle body if necessary.
6. Remove the throttle body from the intake manifold if necessary. Refer to Throttle Body Removal (without RPO 9C2).