2004 GMC Yukon Owner's Manual - Page 476

4. Insert the hoist end (F) through the hole (G) in the rear bumper and into the hoist shaft. 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. A. Push and Pull B. Turn Tire 7. Make sure the tire is stored securely. Push, pull, and then try to turn the tire. If the tire moves, use the wheel wrench to tighten the cable. Reinstall the spare tire lock (if equipped). 5-98