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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1585 (Rear Drive Axle) >> Repair Instructions >> Rear Axle Housing Cover and Gasket Replacement (8.6, 9.5 Inch Axles) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. For the 9.5 inch axle, drain the rear axle. Refer to Differential Oil Replacement (10.5 Inch Axle)  or Differential Oil Replacement (11.5 Inch Axle)  or Differential Oil Replacement (8.6 Inch Axle)  or Differential Oil Replacement (9.5LD Inch Axle) .
  3. Fig 1: View Of Rear Axle Cover & Bolts
    GM1689173Courtesy of GENERAL MOTORS CORP.
  4. Remove the rear axle housing cover bolts (1).
  5. NOTE: DO NOT nick or cut the rear axle housing cover gasket.
  6. Remove the rear axle housing cover (2) and the gasket (3) from the axle housing.
  7. If the rear axle housing cover gasket is found to be damaged, DO NOT re-use. Replace with NEW.
  8. Drain the remaining axle lubricant into a suitable container.