Sierra 1500 4WD V8-6.0L (2007)
Important: Route the PCV tube between the engine harness and generator battery jumper cable.
3. Install the PCV tube (1) to the air cleaner outlet duct, if required.
4. Install the PCV hose to the intake manifold fitting and left valve rocker arm cover, if required.
5. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement.
