Sierra Denali AWD V8-6.0L VIN N (2004)
7. If the level is low, add lubricant until the level is between 17-21 mm (0.6-0.8 inch) below the fill plug opening. Use the proper fluid.
8. Notice:
Refer to Fastener Notice in Service Precautions.
Install the rear axle fill plug and gasket.
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Tighten the rear axle fill plug to 33 Nm (24 ft. lbs.).
9. Lower the vehicle.
8.6 Inch Axle
Lubricant Replacement - Rear Drive Axle (8.6 Inch Axle)
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the rear axle fill plug.
3. Remove the rear axle housing cover bolts (1). Discard the rear axle housing cover bolts.
4. Carefully remove the rear axle housing cover (2) and drain the lubricant into a suitable container.
5. Remove any gasket material from the rear axle housing and/or the rear axle housing cover.
6. Inspect the bottom of the rear axle housing for excessive metal particle accumulation. This accumulation is an indication of extreme wear.
Installation Procedure
