GMC Yukon Denali 2003 Owner's Manual page 375

3. Attach the wheel wrench (H) and extensions (I)
together.
2. Tilt the retainer (D)
downward and through
the wheel opening.
Make sure the retainer
is fully seated across
the underside of
the wheel.
5. Raise the tire part way upward. Make sure the
retainer is seated in the wheel opening.
6. Raise the tire fully against the underside of the
vehicle by turning the wheel wrench clockwise
until you hear two clicks or feel it skip twice. You
cannot overtighten the cable.
4. Insert the hoist end (F)
through the hole (G) in
the rear bumper
and into the hoist
shaft.
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