2004 GMC Yukon Owner's Manual - Page 465

For Yukon, the equipment is located behind the left trim panel in the rear of the vehicle. Unlatch the release lever to open the trim panel door. Skip the first step and follow the last three. For Yukon XL, the equipment you'll need is under the storage tray in the left trim panel. 1. Remove the tray to access the tools. 2. There is a wing nut used to retain the tool kit. To remove it, turn the wing nut counterclockwise. 3. To release the jack from its holder, turn the knob on the jack counterclockwise to lower the jack head. 4. The wheel blocks and the wheel block retainer can be removed by turning the wing nut counterclockwise. Yukon XL A. Jack B. Wheel Blocks C. Wing Nut Holding Tire Blocks D. Mounting Bracket E. Removable Tray F. Retaining Hook G. Retaining Bracket and Wing Nut H. Tool Kit with Jack Tools You'll use the jack handle extensions and the wheel wrench to remove the underbody-mounted spare tire. 5-87