GMC Safari 2003 Owner's Manual page 291

4. Attach the ratchet to the extension, with the DOWN
side facing you. The extension has a socket end
and a flat chisel end.
5. Put the flat end of the extension on an angle
through the hole in the rear door frame, above
the bumper. Be sure the flat end connects into the
hoist shaft.
6. Turn the ratchet counterclockwise to lower the
compact spare tire to the ground. Keep turning
the ratchet until the spare tire can be pulled out from
under the vehicle.
8. Pull the tire out from under the vehicle.
Notice: To help avoid vehicle damage, do not drive
the vehicle before the cable is restored.
7. When the tire has been
lowered, tilt the retainer
plate at the end of
the cable and pull it
through the wheel
opening.
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