1996 Buick Century Owner's Manual - Page 196

r 5-30 Gettir under a vehicle w1 I it is jacked up is dangerous. If the vehicle slips off jack, you the under could be badlyinjured or killed. Never get a vehicle whenit is supported only by a jack. NOTICE: Raising your vehicle withthe jack improperly positioned will damage the vehicle or may allow the vehicle to fall off the jack. Be sure to fit the jack lift headinto the proper location before raising your vehicle. Sedan 3. Raise the vehicle by rotating the wheel wrench clockwise. Raise the vehicle far enough off the ground for the spare tire to fit.