Sierra 3500 Denali 4WD V8-6.0L (2011)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
1. Install the rear axle drain plug (1) and tighten to 33 Nm (24 lb ft).
2. Fill the rear axle with the proper fluid. Refer to Approximate Fluid Capacities (See: Maintenance/Specifications) and Fluid and Lubricant
Recommendations (See: Maintenance).
3. Install the fill plug (1) and tighten to 33 Nm (24 lb ft).
4. Remove the support and lower the vehicle.
Differential Oil Replacement (11.5 Inch Axle)
Differential Oil Replacement (11.5 Inch Axle)
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair) in General Information.
