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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1492 (Front Drive Axle - 4WD) >> Diagnostic Information and Procedures >> Wheel Bearing Wear - Front Drive Axle (Straight) >> Straight Roller Bearing Diagnosis >> Wear (Major)

Wear (Major)

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Fig 1: Identifying Wear (Major)
G01597944Courtesy of GENERAL MOTORS CORP.

Heavy pattern on races and rollers can be caused by fine abrasives. Clean all of the parts including the housing. Check the seals. Replace the bearings if rough or noisy. Replace the shaft if damaged.