GMC 2003 Sierra - Manual (Page 473)

в. Tigiilen Ehe nuis timly in a criastrûss sequence as
shown by luming the wheei wrench clockwise.
Д CAUTION;
Incorrect wheeJ nuts or Improperly tightened
wheel nuts can cause the wheel to come loose
and even come oft. This could lead to an
accident. Be sure to use the ccrrecl wheel
nuts. If you have to replace them, be sure to
gel new Gtiit original equipment wheel nuts.
Stop somewhere as soon as
and have
the nuts tightened with a torque wrench to the
proper torque specificatron. See 'Capacities
and Specifications' in the Index for wheel nut
torque specification г
Notice: Improperly tightened wheel nuts can lead
to brake pulsalion and rotor damage. To avoid
expensive brake repairs, evenly Lighten the wheel
nuts in the proper sequence and to the proper
Torque specification. See '^CapecJliEs and
Specifications” in the Index for the wheel nut torque
specification.
5-9B