2008 Chevrolet Tahoe Owner's Manual - Page 467

G. Tire/Wheel Retainer H. Spare Tire/Flat Tire (Valve Stem Pointed Down) I. Hoist Shaft Access Hole J. Hoist End of Extension Tool K. Spare Tire Lock 1. Put the tire (H) on the ground at the rear of the vehicle with the valve stem pointed down, and to the rear. 3. Assemble the two jack handle extensions (D) and wheel wrench (E) as shown. 4. Insert the open end of the extension (J) through the hole in the rear bumper (I) (hoist shaft access hole). 2. Tilt the tire toward the vehicle. Separate the tire/wheel retainer (D) from the guide pin. Pull the pin through the center of the wheel. Tilt the retainer down through the center 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. 5-103