S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Wheel Bearing: Testing and Inspection
Abrasive Roller Wear
Pattern on races and rollers caused by fine abrasives. Clean all parts and housings, check seals and bearings and replace if leaking, rough or noisy.
Abrasive Roller Wear
Pattern on roller ends caused by fine abrasives. Clean all parts and housings, check seals and bearings and replace if leaking, rough or noisy.
Galling
Metal smears on roller ends due to overheat, lubricant failure or overload. Replace bearing, check seals and check for proper lubrication.