1998 Buick Skylark Owner's Manual - Page 216

Never useoil or grease on studs or nuts. If you do, the nuts might come loose. Your wheel could fall off, causing a serious accident. i I 9. 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. 10. Lower the vehicle by rotating wheel wrench to the the left. Lower the jack completely.