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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> Rear Drive Axle >> Diagnostic Information & Procedures >> Wheel Bearing Wear - Rear Drive Axle (Tapered) >> Fatigue Spalling

Fatigue Spalling

Fig 1: Fatigue Spalling Pattern
G02502023Courtesy of GENERAL MOTORS CORP.

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