GMC Yukon XL Denali Owner's Manual page 391

1. Put the tire (H) on the ground at
the rear of the vehicle with the
valve stem pointed down and to
the rear.
2. Tilt the tire toward the vehicle.
Separate the tire/wheel
retainer (G) from the guide pin.
Pull the pin through the center of
the wheel.
Tilt the retainer down and
through the center wheel
opening.
3. Assemble the two jack handle
extensions (D) and wheel
wrench (E) as shown.
Vehicle Care
4. Insert the open end of the
extension (J) through the hoist
shaft access hole (I) in the
bumper.
5. Raise the tire part way upward.
Make sure the retainer is fully
seated across the underside of
the wheel and centered 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.
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