transmission service

Hi All, I am replacing (actually removing, rebuilding and then re-installing) my 4L60E tranny on a 2003 Yukon (4X4, SLT, 165K miles, 5.3 L). It's almost out, all I have left to remove are the bolts between the housing and the engine. My problem is with the 2 or 3 bolts on the top side of...