2005 Buick Rainier Owner's Manual - Page 385

Follow this diagram to store the underbody-mounted spare. A. Wheel Wrench B. Hoist Shaft C. Extension D. Retainer E. Spare or Flat Tire (Valve Stem Pointed Up) 1. Put the tire on the ground at the rear of the vehicle, with the valve stem pointed up and to the rear. 2. Pull the retainer (D) through the wheel. 3. Put the socket end of the extension (C), on a 45 degree angle downward, through the hole in the rear bumper and into the hoist shaft (B). 4. Raise the tire fully against the underside of the vehicle by turning the wheel wrench (A) clockwise until you hear two clicks or feel it skip twice. The spare tire hoist cannot be overtightened. 5. 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. Return the jack, wheel blocks and tools to the proper location under the rear seat of the vehicle. Return the rear seat to its proper position. 5-81