Sierra 2500 4WD V8-6.0L (2008)
Notice: Refer to Fastener Notice .
1. Install the drain plug.
Tighten the drain plug to 33 N.m (24 lb ft).
2. Fill the rear drive axle.
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Use the proper fluid, refer to Approximate Fluid Capacities .
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For the proper capacity, refer to Fluid and Lubricant Recommendations .
3. Install the fill plug.
Tighten the fill plug to 33 N.m (24 lb ft).
4. Lower the vehicle.