WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying 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.