GMC YUKON XL 2003 Manual page 425

For TahoeNukon models, the equipment is located
behind the left trim panel in the rear of the vehicle. Skip
the first step and follow the last three.
You'll use the jack handle extensions and the wheel
wrench to remove the underbody-mounted spare tire.
1. Remove the tray to access the tools.
2. There is a wing nut used to retain the tool kit. To
remove
it,
turn the wing nut counterclockwise.
3. To release the bottle jack from its holder, turn the
knob on the bottle jack counterclockwise to lower
the jack head.
4. The wheel blocks and the wheel block retainer can
be removed by turning the wing nut
counterclockwise.
A. Hoist Assembly
G. Tire Retainer
B. Wheel Wrench H. Hoist Cable
C. Jack Handle I. Hoist Lock (If
Extensions
Equipped)
D. Hoist Shaft J. Hoist Shaft Access
E. Valve Stem, Pointed Hole
Down K. Hoist End of
F. Spare Tire Extension Tool
5-72