GMC Workshop Service and Repair Manuals > Acadia FWD V6-3.6L (2007) > Powertrain Management | Emission Control Systems | Positive Crankcase Ventilation | PCV Valve Hose | Component Information | Service and Repair | Crankcase Ventilation Hoses/Pipes Replacement (Front)

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3. Remove the intake manifold insulator.
4. Install the fuel injector sight shield.

GMC Workshop Service and Repair Manuals