Buick 1995 Century Owner's Manual page 196

NOTICE:
Raising your vehicle with the jack improperly
positioned will damage the vehicle or may allow
the vehicle to fall off the jack. Be sure to fit the
jack lift head into the proper location before
raising your vehicle.
Sedan
Wagon
7. Raise the vehicle by rotating the wheel wrench
clockwise. Raise the vehicle far enough off the
ground for the spare tire to fit.
8. Then remove all the wheel nuts and take off the flat
tire.
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