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Home >> Chevrolet >> 2002 >> Chevy Express G1500, Van Cargo, 4.3 W >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension - General Diagnosis >> Diagnostic Information And Procedures >> Wheel Bearings Diagnosis (Tapered) >> Abrasive Roller Wear

Abrasive Roller Wear

The pattern on the races and the rollers is caused by fine abrasives. See Fig 1 .

  1. Clean all of the parts and the housings.
  2. Check the seals and the bearings.
  3. Replace leaky seals, rough, or noisy bearings. Refer to WHEEL HUB, BEARINGS & SEAL.

Fig 1: Identifying Abrasive Roller Wear
G00371788Courtesy of GENERAL MOTORS CORP.
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