2014 Buick LaCrosse Owner Manual - Page 320

10-72 Vehicle Care The jack and tools are stored below the spare tire. Place the tools next to the tire being changed. Removing the Flat Tire and Installing the Spare Tire 1. Do a safety check before proceeding. See If a Tire Goes Flat on page 10-62 for more information. 2. Turn the wheel wrench counterclockwise to loosen the wheel nut caps. If needed, finish loosening them by hand. The nut caps will not come off of the wheel cover. The edge of the wheel cover could be sharp, so do not try to remove the cover with your bare hands. Do not drop the cap or lay it face down, as it could become scratched or damaged. Store the wheel cover in the trunk until you have the flat tire repaired or replaced. 3. Turn the wheel wrench counterclockwise to loosen all of the wheel nuts, but do not remove them yet. 4. Position the jack head, as shown. Set the jack to the necessary height before positioning it below the jacking point. 5. Attach the jack lift assist tool to the jack by fitting both ends of the jack and tool over one another. { Caution Make sure that the jack lift head is in the correct position or you may damage your vehicle. The repairs would not be covered by your warranty.