WARNING: This page is about a different car, the 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Crankcase Ventilation Hose
Courtesy of GENERAL MOTORS CORP.
Connect the crankcase ventilation hose to the camshaft cover.
Connect the crankcase ventilation hose to the air cleaner outlet duct.