2009 Hummer H3T Owner's Manual - Page 311

Service and Appearance Care 11. Tighten each wheel nut by hand. Then use the wheel wrench to tighten the nuts until the wheel is held against the hub. 12. Turn the wheel wrench counterclockwise to lower the vehicle. Lower the jack completely. 5-75 CAUTION (Continued) tightened with a torque wrench to the proper torque specification. See Capacities and Specifications on page 5-96 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 5-96 for the wheel nut torque specification. { CAUTION Incorrect or improperly tightened wheel nuts can cause the wheel to come loose and even come off. This could lead to a crash. If you have to replace them, be sure to get new original equipment wheel nuts. Stop somewhere as soon as you can and have the nuts (Continued) 13. Tighten the nuts firmly in a crisscross sequence as shown by turning the wheel wrench clockwise. 14. After installing the wheel and tire, reinstall the center cap. Place the cap on the wheel and tap it into place until it sits flush with the wheel.