1995 Buick Regal Owner's Manual - Page 201

Turn the jack handle clockwise to raise the jack lift head a few inches. Position the jack under the vehicle and raise the jack lift head until it fits firmly into the notch in the vehicle's frame nearest the flat tire. Using the wheel wrench, loosen all the wheel nuts. Don't remove them yet. Put the compact spare tirenear you. NOTICE: A CAUTION: Getting under a vehicle whenit is jacked upis dangerous. If the vehicle slips off jack, you the injured or killed. Never get under could be badly a vehicle when it is supported only by a jack. Raising yourvehicle with the jack improperly or positioned will damage the vehicle may allow the vehicle to fall the jack.Be sure to fit the off jack lift head into the proper location before raising yourvehicle. - 5-27