2013 Buick LaCrosse Owner Manual - Page 340

10-80 Vehicle Care 3. Turn the wing nut counterclockwise to remove it. 4. Remove the tire sealant and compressor kit. To store the tire sealant and compressor kit, reverse the steps. Tire Changing Removing the Spare Tire and Tools With Pressure Relief Button The equipment you need is located in the trunk. 1. Open the trunk. 2. Remove the spare tire cover. 3. Turn the retainer nut counterclockwise and remove the spare tire. 4. Place the spare tire next to the tire being changed. With Pressure Deflation Button