WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Transmission Control Module & Bolts
Courtesy of GENERAL MOTORS CORP.
Remove the three TCM bolts (76).
Remove the TCM (75) by sliding off of the manual shaft detent lever assembly.