2009 Buick LaCrosse Owner's Manual - Page 350

Removing the Wheel Nuts 1. Turn the wheel wrench counterclockwise to loosen the wheel nuts, but do no remove them yet. 2. Turn the jack handle clockwise to raise the jack lift head. 3. Find the jacking location using the diagram above and corresponding triangular-shaped hoisting notches located on the underside of the vehicle's plastic molding. The front location is about 6.5 inches (16.5 cm) from the rear edge of the front wheel well. The rear location is about 9 inches (22.8 cm) from the front edge of the rear wheel well. 5-80