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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 372 (Front Drive Axle) >> Diagnostic Information and Procedures >> Constant Noise

Constant Noise

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Constant Noise

Checks Action
Flat spot on the pinion or the ring gear teeth Replace the pinion and the ring gear. Refer to Differential Carrier Assembly Disassemble (9.25 Inch Axle) .
Flat spot on the pinion bearing Replace the bearing. Refer to Differential Carrier Assembly Disassemble (9.25 Inch Axle) .
Worn pinion splines Replace the pinion. Refer to Differential Carrier Assembly Disassemble (9.25 Inch Axle) .