Removal (LS6 Engine)
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Numbers in parenthesis, refer to numbers in illustration.
Remove the Positive Crankcase Ventilation (PCV) valve hose (1) from the intake manifold. See Figure. Remove the PCV valve hose from the valley cover. Remove the PCV valve from the valve hose.