1997 Buick Skylark Owner's Manual - Page 226

A CAUTION: Raising your vehicle with jack improperly the positioned can damage the vehicle and even make the vehicle fall. To help avoid personal injury and vehicle damage, be sure to fit the jack lift head into the proper location before raising the vehicle. 18" (46cm) 18" (46cm) I 4. Position thejack and raise the jack head untilit fits firmly into the notch in the vehicle's frame nearest the flat tire. Put the compact spare near you. tire I I NOTICE: Do not jack or lift the vehicle usingthe oil pan. Pans could crack and begin to leak fluid. a CAUTION: Getting under a vehicle whenit is jacked up is the dangerous. If the vehicle slips off jack, you could be badly injured or killed. Never get under a vehicle whenit is supported only by a jack.