WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Oil Pan
Courtesy of GENERAL MOTORS CORP.
Remove the oil pan bolts.
Install 2 of the oil pan bolts into the threaded holes (jack bolts) to break the seal of oil pan.