C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
Positive Crankcase Ventilation Valve: Service and Repair
Positive Crankcase Ventilation (PCV) Valve Replacement
Removal Procedure
1. Loosen the outlet duct clamp at the upper intake manifold cover.
2. Remove the upper intake manifold cover from the outlet duct.
3. Remove the upper intake manifold cover.
4. If removing the right side, loosen the outlet duct clamps at the turbocharger and the mass air flow/intake air temperature (MAF/IAT) sensor.
5. Remove the outlet duct from the turbocharger and the MAF/IAT sensor.
Important: After removing the turbocharger air ducts and hoses, cover the turbocharger openings and the ducts with tape to prevent entry of objects.
