Heat Shield (4L80-E): Installation
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Install the transmission heat shield to the cross member. Install the 2 bolts securing the transmission heat shield to the cross member. Tighten the bolts to specification. See Fig 1. Lower the vehicle.