Front Wheel Bearings
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1993 Oldsmobile Bravada, 1993 GMC Yukon, 1993 GMC Suburban, 1993 GMC Sonoma, and 1993 GMC Safari. However, it is still accessible from the selected car via links, so may be relevant.
Front wheel bearings are sealed, pre-adjusted and require no maintenance unless wheel hub and bearing assembly is removed. See WHEEL HUB & BEARINGS under REMOVAL & INSTALLATION.