2006 GMC Yukon Owner's Manual - Page 468

Regular Models - Rear Access Panel A. Retaining Bracket and Wing Nut B. Jack Tools C. Wing Nut Retaining Wheel Blocks D. Wheel Blocks E. Jack F. Knob 7. Make sure the tire is stored securely. Push, pull (A), and then try to turn (B) the tire. If the tire moves, use the wheel wrench to tighten the cable. 8. Reinstall the spare tire lock (if equipped). 1. Put the jack tools (B), in the tool bag and place in the retaining clip above the jack (E). 2. Tighten down with the wing nut (A). 3. Assemble the wheel blocks (D) and jack (E) together with the wing nut (D) and knob (F). 4. Position the jack storage cover in the left rear side panel and tighten, adjusting clockwise until the jack is secured tight in the mounting bracket. 5-94