2007 Hummer H3 Owner's Manual - Page 402
2007 Hummer H3 Manual
Page 402 highlights
11. Turn the wheel wrench counterclockwise to lower the vehicle. Lower the jack completely. {CAUTION: Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to come loose and even come off. This could lead to an accident. Be sure to use the correct wheel nuts. If you have to replace them, be sure to get new GM original equipment wheel nuts. Stop somewhere as soon as you can and have the nuts tightened with a torque wrench to the proper torque specification. See Capacities and Specifications on page 422 for wheel nut torque specification. Notice: Improperly tightened wheel nuts can lead to brake pulsation and rotor damage. To avoid expensive brake repairs, evenly tighten the wheel nuts in the proper sequence and to the proper torque specification. See Capacities and Specifications on page 422 for the wheel nut torque specification. 12. Tighten the nuts firmly in a crisscross sequence as shown by turning the wheel wrench clockwise. 13. After installing the wheel and tire, you must reinstall the center cap. Place the cap on the wheel and tap it into place until it sits flush with the wheel. 402