2005 Buick Rendezvous Owner's Manual - Page 406

Front-wheel-drive Vehicle shown 3. Attach the folding wrench to the jack and raise the jack at least 10 turns. 4. Place the jack under the vehicle, ahead of the rear bumper. Position the center lift point of the jack under the center of the spare tire. 5. Turn the folding wrench clockwise to raise the jack until it lifts the secondary latch spring. 6. Keep raising the jack until the spare tire stops moving upward and is held firmly in place. This lets you know that the secondary latch has released and the spare tire is balancing on the jack. 5-86 7. Lower the jack by turning the folding wrench counterclockwise. Keep lowering the jack until the spare tire slides off the jack.