1998 GMC Jimmy Owner's Manual - Page 262

Follow this diagram to store theunderbody-mounted spare. 1. Put the tire on the ground at the rear of the vehicle, with the valve stem pointed down and to the rear. A. B. C. D. E. E G. H. 2. Pull the retainer through the wheel. Retainer 3. Put the chisel end of the wheel wrench, on an angle, Valve Stem (Pointed Down) through the hole in the rear bumper and into the hoist shaft. Turn the wheel wrench to the right until the Spare or Flat Tire tire is raised against the underside of the vehicle. Spring You will hear two "clicks" when the tire is secure, Wheel Wrench but pull on the tire to make sure. Lower Raise Hoist Arm 5-31