gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Delivery and Air Induction > < Positive Crankcase Ventilation Tube Replacement - Front|Page 8345
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1. Connect the PCV air pipe to the camshaft cover valve.
2. Connect the PCV air pipe to the intake manifold.
3. Remove the intake manifold insulator. Refer to Intake Manifold Insulator Replacement  (See: Engine, Cooling and Exhaust/Engine/Intake

Manifold/Service and Repair) .

4. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement  (See: Fuel Delivery and Air Induction/Fuel Injector/Service

and Repair/Fuel Injector Sight Shield Replacement) .

Fuel Delivery and Air Induction > < Positive Crankcase Ventilation Tube Replacement - Front|Page 8345