Chevrolet SUBURBAN 1993 Owner's Manual page 252

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1
K2521
Attach the jack handle (and jack handle extensions,
if
needed) to the jack.
With the UP marking on the ratchet facing you, rotate the ratchet clockwise.
That will lift the jack head
a little. Before raising the vehicle,
do the following
things.
Put your spare tire near the flat tire.
Remove the wheel trim.
1
K2367
If there is a wheel cover, remove
it
by using the flat end of the socket. Pry
along the edge of the wheel cover until
it
comes off. Be careful; the rim
edges may be sharp. Don't try to remove it with your bare hands.
5-21