Buick 2006 Rendezvous Owner's Manual page 409

7. Lower the jack by turning the folding wrench
counterclockwise. Keep lowering the jack until
the spare tire slides off the jack.
8. Disconnect the folding wrench from the jack and
carefully remove the jack. Use one hand to push
against the spare tire while firmly pulling the jack
out from under the spare tire with the other hand.
9. Tilt the retainer and slip it through the wheel
opening when the spare tire has been completely
lowered.
10. Turn the folding wrench clockwise to raise the cable
back up if the cable is hanging.
Have the hoist assembly inspected as soon as you can.
You will not be able to store a spare tire using the
hoist assembly until it has been repaired or replaced.
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