Sierra 1500 2WD V8-5.3L VIN B HO (2006)
Seals and Gaskets: Service and Repair
Rear Axle Housing Cover and Gasket Replacement
Rear Axle Housing Cover and Gasket Replacement
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Drain the rear axle.
3. Remove the rear axle housing cover bolts (1). Discard the rear axle housing cover bolts.
4. Remove the rear axle housing cover (2) from the axle housing.
1. Catch the oil in a drain pan.
2. Remove any gasket material from the rear axle housing and/or the rear axle housing cover.
Installation Procedure
1. Install the rear axle housing cover (2) and a new gasket.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the new rear axle housing cover bolts (1).
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Tighten the rear axle housing cover bolts in a crosswise pattern to 40 Nm (30 ft. lbs.).
Important: Do not reuse the rear axle housing cover bolts.
3. Fill the rear axle. Use the proper fluid. Refer to Capacities - Approximate Fluid and Fluid and Lubricant Recommendations.
4. Lower the vehicle.
