Sierra Classic 2500 4WD V8-6.0L (2007)
5. Remove the rear axle fill plug.
6. Inspect the lubricant level.
The lubricant level should be between 0 - 10 mm (0 - 0.4 inch) below the fill plug opening.
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.
8. Notice:
Refer to Fastener Notice.
Install the rear axle fill plug.
Tighten the rear axle fill plug to 33 Nm (24 ft. lbs.).
9. Lower the vehicle.
Rear Axle Lubricant Level Inspection (9.5LD Axle)
Rear Axle Lubricant Level Inspection (9.5LD Axle)
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Make sure the vehicle is level.
3. Inspect the rear axle for leaks. Repair as necessary.
4. Clean the area around the rear axle fill plug.
5. Remove the rear axle fill plug.
6. Inspect the lubricant level.
The lubricant level should be between 0 - 10 mm (0 - 0.4 inch) below the fill plug opening.
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.
8. Notice:
Refer to Fastener Notice.
Install the rear axle fill plug.
Tighten the rear axle fill plug to 33 Nm (24 ft. lbs.).
9. Lower the vehicle.
