2006 GMC Envoy Owner's Manual - Page 445

Follow this diagram to store the underbody-mounted spare tire. A. Wheel Wrench B. Hoist Shaft C. Extension(s) D. Retainer E. Spare or Flat Tire (Valve Stem Pointed Up) 6. Raise the tire fully against the underside of the vehicle. Continue turning the wheel wrench (A) clockwise until you hear two clicks or feel it skip twice. This indicates that the tire is secure and the cable is tight. The spare tire hoist cannot be overtightened. 1. Put the tire (E) on the ground at the rear of the vehicle. 2. Remove the hubcap, if equipped, from the flat tire by tapping the backside of the hubcap with the wheel wrench (A). Store in a safe location until the flat tire is repaired. Once the tire is repaired, replace the hubcap. 3. Ensure the valve stem is pointed up and to the rear. 4. Pull the retainer (D) through the wheel. 5. Put the socket end of the extension (C), on a 45 degree angle downward, through the hole just above the rear bumper and connected to the hoist shaft (B). 5-89 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 and socket end of the extension to tighten the cable.