Manual:HUMMER Hummer H3 Base 2010Page:6751 / 37523



Front Drive Axle Bearing Wear (Tapered): Galling — 2010 Hummer H3 Base, Automatic Service Manual

Front Drive Axle Bearing Wear (Tapered): Galling

Fig 1: Galling
GM1454Courtesy of GENERAL MOTORS CORP.

Metal smears on the roller ends due to overheating, lubricant failure, or lubricant overload. Replace the bearing. Check the seals. Check for proper lubrication.