2010 Hummer H3T Owner's Manual - Page 344

10-78 Vehicle Care 5. Assemble the jack and tools as follows: 3. Turn the wheel wrench counterclockwise to loosen the wheel nuts. Do not remove them yet. If the vehicle has locking lug nuts, the key is supplied in the tool bag. Use the key along with the wheel wrench to remove the wheel nuts from the tire. Now jack up the vehicle. Jacking Locations (Overall View) A. Front Position - Lower Control Arm B. Rear Position - Lower Axle 4. Locate the vehicle's jacking positions (A and B). Front Position Front Tire Flat: If the flat tire is on a front tire of the vehicle, use the jack handle and both jack handle extensions. Attach the wheel wrench to the jack handle extensions. Attach the jack handle to the jack. From the front of the vehicle position the jack on the front lower control arm along the bar that runs front to back. Turn the wheel wrench clockwise to raise the vehicle.