2003 Chevrolet Tahoe Owner's Manual - Page 431

Removing the Flat Tire and Installing the Spare Tire 1. Use the wheel wrench to loosen all the wheel nuts. Turn the wheel wrench counterclockwise to loosen the wheel nuts. Don't remove the wheel nuts yet. Front Position Rear Position Nofice: If your vehicle is equipped with QUADRASTEERTM avoid contact with tie rods and tie rod boots when jacking the vehicle. 2. Position the jack under the vehicle. If the flat tire is on the front of the vehicle, position the jack on the frame behind the flat tire where the frame sections overlap. On all 1500 series vehicles, use the jacking pad provided on the rear axle. On 2500 series vehicles, use the axle between the spring and shock. If you have added a snow plow to the front of your vehicle, lower the snow plow fully before raising the vehicle. 5-78