WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Case Bushing, Special Tools J 8092 & J 34196-10
Courtesy of GENERAL MOTORS CORP.
Install a case bushing (7) using J 8092:
driver handle (1) and J 34196-10 (2) which is part of kit J 34196-B:
bushing service set.