WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. 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 (800) and detent lever (806).
Install the manual valve clip (801) onto the manual valve (800).