K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
16. If equipped, install the oil pan skid plate.
17. Install the oil pan skid plate bolts.
Tighten the bolts to 20 Nm (15 ft. lbs.).
18. Install the transmission cover bolt.
Tighten the bolt to 12 Nm (106 inch lbs.).
19. Raise the front drive axle into position.
20. If equipped with 4WD, install the differential carrier upper mounting bolt and nut until snug. Do not tighten at this time.