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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 214 (Rear Drive Axle) >> Diagnostic Information and Procedures >> Noise in Addition to Normal Clutch Engagement

Noise in Addition to Normal Clutch Engagement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Checks Action
The clutch plates are broken Replace the clutch plates. Refer to the following:
The thrust block is broken Replace the thrust block with a block of identical thickness. Check closely for other damage. Refer to Locking Differential Disassemble (10.5 Inch Axle)  or Locking Differential Disassemble (8.6 Inch Axle)  and Locking Differential Assemble (10.5 Inch Axle)  or Locking Differential Assemble (8.6 Inch Axle) .
The case is damaged Replace the unit. Refer to Differential Replacement (10.5 Inch Axle)  or Differential Replacement (8.6 Inch Axle) .
The differential gears are broken Replace the gears. Refer to the following: