WARNING: This page is about a different car, the 2004 Pontiac Sunfire, 2004 Chevrolet Classic, and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Manual Valve Link
Courtesy of GENERAL MOTORS CORP.
Connect the manual valve link (802) to both the manual valve and detent lever.
Install the manual valve clip (801) onto the manual valve.