WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Positioning Floor Jack
Courtesy of GENERAL MOTORS CORP.
When lifting front the vehicle with a floor jack, place the floor jack lift pad at the center of the front frame rail.