Oldsmobile 2003 Alero Owner's Manual page 280

18 inches
(46 cm)
18 inches
(46 cm)
4. Then use the wheel wrench to loosen all the wheel
nuts. Don't remove them yet.
5. Position the jack and raise the jack head until it fits
firmly into the notch in the vehicle's frame nearest
the flat tire. Put the compact spare tire near you.
Getting under a vehicle when it is jacked up is
dangerous. If the vehicle slips off the jack you
could be badly injured or killed. Never get
under a vehicle when it is supported only by
a jack.
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