gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Rear Drive Axle (Straight)|Page 6722 > < Rear Drive Axle (Straight)|Page 6720
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Flaked surface metal that results from fatigue. Replace the bearing. Clean all related parts.

Brinelling 

Surface indentations in the race way caused by the rollers under impact loading or caused from vibration while the bearing is not rotating. Replace a
rough or noisy bearing.

Rear Drive Axle (Straight)|Page 6722 > < Rear Drive Axle (Straight)|Page 6720