Sierra 1500 4WD V8-5.3L (2008)
9. For 2500 series vehicles, position the oil pan skid plate and install the 2 front bolts and tighten the 2 rear bolts, if equipped.
Tighten the bolts to 20 N.m (15 lb ft).
10. For 1500 series vehicles position and install the oil pan skid plate and bolts, if equipped.
Tighten the bolts to 20 N.m (15 lb ft).
11. Lower the vehicle.
12. Fill the cooling system/engine block. Refer to Cooling System Draining and Filling (Vac-N-Fill) (See: Cooling System/Service and Repair
)Cooling System Draining and Filling (Static Fill) (See: Cooling System/Service and Repair) .