GMC 2004 Canyon Owner's Manual page 355

4. Repeat this procedure at least two times. If the
spare tire lowers to the ground, continue with
Step 5 of "Removing the Spare Tire and Tools"
earlier in this section.
5. Turn the wrench counterclockwise until
approximately six inches (15 cm) of cable is
exposed.
7. Place the bottom edge of the jack on the wheel
blocks, separating them so that the jack is
balanced securely.
6. Stand the wheel blocks
on their shortest ends,
with the backs
facing each other.
8. Attach the jack handle, extension, and wheel
wrench to the jack and place it (with the wheel
blocks) under the vehicle towards the front of the
rear bumper. Position the center lift point of the jack
under the wheel.
9. Turn the wrench clockwise to raise the jack until it
lifts the tire.
10. Continue raising the jack until the tire stops moving
upward and is held firmly in place. The secondary
latch has released and the tire is balancing on
the jack.
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