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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Front Drive Axle) >> Diagnostic Information and Procedures >> Wheel Bearing Wear - Front Drive Axle (Tapered) >> Fatigue Spalling

Fatigue Spalling

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Fig 1: Inspecting Bearing Rollers & Races For Pitting, Grooves, Spalling & Excessive Wear
GM1465Courtesy of GENERAL MOTORS CORP.

Flaked surface metal that results from fatigue. Replace the bearing. Clean all related parts.

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