2007 Buick LaCrosse Owner's Manual - Page 436

To store a full-size tire, do the following: 1. Install the tools in their original location in the trunk area and secure. 2. Place the tire valve stem facing down and the protector/guide placed through a wheel bolt hole. 3. Remove the protector and attach the retainer securely. 4. Store the cover as far forward as possible. When storing a compact spare tire in the trunk, put the protector back in the foam holder. The compact spare is for temporary use only. Replace the compact spare tire with a full-size tire as soon as you can. See Compact Spare Tire on page 437. Use the following as a guide for storing the compact spare tire and tools. A. Cover B. Retainer C. Compact Spare Tire D. Wing Nut E. Jack F. Wheel Wrench G. Extension Protector H. Foam Holder I. Bolt Screw Compact Spare Tire 436