Sierra Classic 2500 4WD V8-6.0L (2007)
16. Install the crossbar.
17. Install the crossbar bolts.
Tighten the bolts to 100 Nm (74 ft. lbs.).
18. If equipped, install the oil pan skid plate.
19. Install the oil pan skid plate bolts.
Tighten the bolts to 20 Nm (15 ft. lbs.).
20. Install the transmission cover bolts.
Tighten the bolt to 12 Nm (106 inch lbs.).
21. Raise the front drive axle into position.
22. If equipped with 4WD, install the differential carrier upper mounting bolt and nut until snug. Do not tighten at this time.
