Avalanche 4WD V8-5.3L (2011)
5. Remove the rear axle fill plug.
6. Inspect the lubricant level:
The lubricant level should be between 1-19 mm (0.04-0.75 in) below the fill plug opening for the 8.6 inch axle.
The lubricant level should be between 15-40 mm (0.59-1.57 in) below the fill plug opening for the 9.5 inch LD axle.
7. If the level is low, add lubricant until the level is even with the bottom edge of the fill plug opening. Use the proper fluid. Refer to Fluid and
Lubricant Recommendations See: .
Caution: Refer to Fastener Caution See: Service Precautions/Vehicle Damage Warnings/Fastener Caution.
8. Install the rear axle fill plug and tighten to 33 Nm (24 lb ft).
9. Lower the vehicle.
Rear Axle Lubricant Level Inspection (10.5 Inch Axle)
Rear Axle Lubricant Level Inspection (10.5 Inch Axle)
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Vehicle Lifting/Service and Repair).
2. Make sure the vehicle is level.
3. Clean the area around the rear axle fill plug.
