K 1500 Truck 4WD V8-4.8L VIN V (2003)
4. For the 11.5 inch axle, install the seal and the fill plug.
Tighten the rear axle fill plug to 33 Nm (24 lb ft).
5. Lower the vehicle.
9.75 Inch Axle
Lubricant Replacement - Rear Drive Axle (9.75 Inch Axle)
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the rear axle fill plug.
3. Remove the rear axle drain plug.
4. Drain the lubricant into a suitable container.
5. Inspect the drain plug for excessive metal particle accumulation. This accumulation is symptomatic of extreme wear.
6. Clean the drain plug.
