Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Install any brackets and the upper oil pan bolts in the sequence shown.
Tighten the bolts to 20 Nm (15 lb ft).
5. Install the two flywheel housing to upper oil pan bolts.
Tighten the bolts to 50 Nm (37 lb ft).