1996 Buick Skylark Owner's Manual - Page 221

Never use oil or grease on studs or nuts. If you do, the nuts might come loose. Your wheel could fall off, causing serious accident. a 8. Replace the wheel nuts of with the cone end the nuts toward the wheel. Tighten each nut by hand or with the wheel wrench until the wheel is held against the hub. 9. Lower the vehicleby rotating the wheel wrench counterclockwise. Lower the completely. jack 5-28