Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
1. Install the rear axle drain plug.
Tighten the rear axle drain plug to 33 N.m (24 lb ft).
2. Fill the rear axle. Use the proper fluid. Refer to Approximate Fluid Capacities and Fluid and Lubricant Recommendations.
3. Install the rear axle fill plug.
Tighten the rear axle fill plug to 33 N.m (24 lb ft).
4. Lower the vehicle.
Rear Axle Lubricant Replacement (9.5 Inch HD and 10.5 Inch Axles)
Rear Axle Lubricant Replacement (9.5 Inch HD and 10.5 Inch Axles)
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. For the 9.5/9.5LD and the 10.5 inch axles, remove the rear axle fill plug.